> But I also think the demand for "fast/cheap/good-enough" models is just about to take off.

There's a sort of "revelation" I had in ~early '24 when I used a 7B local model with a library called Guidance (initially out of MS, then the team moved) to create a flow where the model would receive pseudocode for tests, first write the tests, and once I approved then started writing code until the tests passed. This was before "thinking" models, and yet using that library I was able to "guide" the model in the required "prompt / instruct" context such that it was working towards completion, and I saw the first things like we see now in the thinking traces "oh, test x doesn't pass because blah, I need to..." and so on.

Anyway, the revelation was "even if the models never improve, I'll have years of fun finding out all the ways I can use these things". And, obviously, the models improved a lot since then. But I think that revelation can still be applied, as a sort of "truism". We have, right now, access to things that 10-20 years ago would be considered magic. We are still finding ways of cobbling together systems with glue, duct tape and prayers and find new things they can do.

I think the "good-enough" stage has come not just for API models (cheap, fast, etc) but for local as well. Even if slower, even if clunkier, but they are good enough for a set of ever increasing tasks, and what's more it's incredibly fun to work with them.

Yes.

The infancy phase of this technology is represented by the pursuit of making wildly grand, wildly expensive, all-purpose models that somehow discern a user's full accurate intent from a lazy, underdeveloped, vague idea that they ambiguously and poorly express in a couple dozen words.

The adolescence will arrive as those outsized and ill-considered ambitions collapse and we instead see a cambrian explosion of restrained but efficient model+harness-tuples that have been distilled, finetuned, and rigged to deliver on narrowly scoped but idiosyncratically-shaped tasks with incredible efficiency and erogonomics.

At work i only had early copilot which was hysterically bad at everything. As i wanted it to do the same task repeatedly and could spot wrong results instantly i kept evolving a prompt that attempted to correct all ways it found to do it wrong. It kept inventing new ways to get it wrong until it eventually got it right 90% of the time. My theory is that an avanced model that has no issues with a task could do the prompt enginering much better than i ever could. You could for example run x different queries that all do the same thing and compare the results y times. If there are >1 correct results and the wrong versions are all unique you should be able to drill down to a valid result with even a truly shit model running on a potato. Basically what humans do.

Honestly, I've been perfectly fine using OpenClaw and Claude 4.6 for the last six months, and am used to its flaws. In general it doesn't screw up anything major, but I also wouldn't ask it to reason about anything more than a few code files at the same time. Since I'm not interested in it replacing higher level reasoning or architectural design, it's pretty capable of just doing the modifications and features I suggest.

One thing notable is that it makes a difference when I specifically refer to line numbers and variable names when I'm asking it to make changes. Meaning, I also read what it writes and understand what it's doing, and have specific queries where I already know what I'd like to change I add.

This idea has failed to pan out time and time again - people have an instinct that hand-crafted finely-tuned specialized AI systems must be optimal, but throwing more scale and compute to something more generally smart always wins out. It's especially palpable just looking at the last few years of LLM's: a frontier model with all the world knowledge you can stuff in it and every tool at its disposal has always performed the best at all tasks. Suggesting otherwise has become an extraordinary claim requiring extraordinary evidence.

http://www.incompleteideas.net/IncIdeas/BitterLesson.html

Recent comment touching on this in relation to LLM's in more depth: https://news.ycombinator.com/item?id=49322695#49323341

The Bitter Lesson is very popular right now. It seems true right now. It’s having its moment right now. That doesn’t actually mean it’s axiomatically true.

Commenter below gets it absolutely correct: stockfish, which runs on your 5 year old phone, is dramatically better at chess than Fable. Like, so much better that it’s not even remotely comparable. The theory of the Bitter Lesson, and it’s only a theory, is that LLMs could eventually outperform stockfish. It’s not true today and it remains to be seen whether it will ever be true. For now, specialized models are absolutely better at specialized tasks.

This seems really backwards. The Bitter Lesson is all about large data-based approaches vs hand-crafted ones, it doesn't say anything about language models not trained specifically for chess.

I can't find the comment you're referring to, but the latest versions of stockfish are based on neural networks trained on millions of games, so if anything the Bitter Lesson turned out true here.

The conclusion of the bitter lesson would be that a large language model trained on chess commentary as well as being trained on millions of chess games would outperform stockfish which is only trained on millions of chess games. There’s no evidence at this point that this is true.

> a large language model trained on chess commentary as well as being trained on millions of chess games would outperform stockfish which is only trained on millions of chess games

Not really, if anything it's closer to the opposite. The Bitter Lesson essay literally has this as an example:

> These researchers wanted methods based on human input to win and were disappointed when they did not.[1]

and

> Enormous initial efforts went into avoiding search by taking advantage of human knowledge, or of the special features of the game, but all those efforts proved irrelevant, or worse, once search was applied effectively at scale[1]

The actual bitter lesson is this:

> breakthrough progress eventually arrives by an opposing approach based on scaling computation by search and learning. The eventual success is tinged with bitterness, and often incompletely digested, because it is success over a favored, human-centric approach.[1]

Applying to the "LLMs-for-chess" example the bitter lesson approach would be to put many, many more games into the LLM.

Does this work? People have trained fairly small LLMs that are competitive Stockfish at the ELO 1500-2000 level, eg: https://github.com/kinggongzilla/chess-bot-3000

This seems to be evidence that large LLMs probably don't have as much chess training data as Stockfish does.

[1] http://www.incompleteideas.net/IncIdeas/BitterLesson.html

> These researchers wanted methods based on human input to win and were disappointed when they did not.[1]

This was/is basically a strawman though. Like maybe "human input winning" was desirable for chess masters but for computer science wonks? Not the point or the disappoint. It's always neats and scruffies fighting about using some kind of recognizable method (logic) instead of magic (ML).

> breakthrough progress eventually arrives by an opposing approach based on scaling computation by search and learning.

More to OP's point I think: nowadays when someone wants to beat you over the head with the bitter lesson, they aren't as careful to include learning and search. They want to say learning leads to intuition (magic) whereby we can avoid work (logic/search), and maybe argue or assume from there that neats and scruffies is settled. TBF, something like reasoning in latent space does resemble intuition!

But the real lesson is confirmed every time we bother to check, and not very bitter for anyone. Search/learning/logic are ALL always necessary on any sufficiently difficult problems, and hybrids that interleave always outperform everything else. Stockfish being the example in this thread that different camps of absolutists would like to claim, but also all the MCTS examples, evolving examples, and new hybrids all the time. My favorite lately: https://arxiv.org/pdf/2511.08983

> This was/is basically a strawman though. Like maybe "human input winning" was desirable for chess masters but for computer science wonks?

Oh no!

The whole field was full of people whose entire career was built around the idea of developing smart priors.

To quote Wikipedia:

> For computer vision in particular, much progress came from manual feature engineering, such as SIFT features, SURF features, HoG features, bags of visual words, etc. It was a minority position in computer vision that features can be learned directly from data

This undersells the change though! David Lowe's reputation as the best image researcher in the world was based on his SIFT patent[1]

This approach worked until 30 September 2012.

That was a bitter day for many, many computer science researchers.

[1] https://en.wikipedia.org/wiki/Scale-invariant_feature_transf...

Is being wrong/ignorant about whether/how something can be automated the same as having a preference for doing it manually? Maybe so if it's your patent, your thesis I guess..

But as it relates to more/less magic, maybe the more modern lens on this is e.g. https://arxiv.org/html/2505.11581v1 . Is manual feature-engineering more like what you'd evolve, or more like what you'd get from SGD ? Feasibility and performance is always a question, there are others like what is robust, stable, adaptable, predictable, explainable. Maybe the manual-features people were interested in something besides the manual part? Maybe the story isn't so simple, and maybe it's not finished yet.

It's the exact opposite.

The bitter lesson is that simply scaling training on more games—including self-play—trumps any hand-crafted human input, whether that's fine-tuning on human commentary or clever engineering tricks.

Current models are just high-dimensional interpolation engines. The denser the data sampling, the more accurate the interpolation gets. Given a choice between denser sampling and anything else, denser sampling always wins. That is the bitter lesson.

Computer chess is the canonical example of this.

But the harness still matters.

In the case of stockfish, the harness is a tree search around the neural network evaluations.

Denser sampling only seems useful if the problem domain is in some way smooth - interpolatable. If you run it on a fractal problem domain you just learn more special cases. Chess is fractal.

I think you have it backwards.

The common mistake is to think “maybe if we use a blend of raw data and hand-crafted heuristics, we’ll get the best of both worlds!” But the bitter lesson says no, beyond a certain point it’s better just to use the data.

Thinking that an LLM might be able to improve on purely “big data” machine learning seems to me to be the same incorrect idea. Its “intelligence” is no more useful than human intelligence. The LLM is based on a massive data corpus, sure, but the amount of data specifically about chess in there pales in comparison to just playing billions of games of chess.

Also, training it on chess books is literally training it on human knowledge, and not the actual game, which is exactly what the bitter lesson says not to do.

> I think you have it backwards.

> maybe if we use a blend of raw data and hand-crafted heuristics

I don't follow. They're suggesting giving raw chess data to the LLM, no heuristics involved.

Maybe a future frontier LLM could approach the problem by first building its own stockfish, then applying the subsequent results

Or maybe an LLM could just tool call stockfish and doesn’t need to have more than a basic understanding of chess. The bitter lesson seems extraordinarily wasteful on the compute side.

Maybe a future LLM after that could approach the problem by first simulating a human brain, then learning from the ‘human’ gameplay.

Just kidding of course

Chess is a brute force search problem. Humans are not good at chess, even a small computer can beat Magnus Carlsen.

It would be better to compare models at how well they can write the code for chess engines, otherwise it's just saying that Fable is not a good CPU emulator, which is obvious.

The Bitter Lesson says that the only things that scale are search and learning.

Stockfish is the best chess search engine we've got, and you can learn some good heuristics for chess search policy that will make time-limited chess search a lot more powerful. That's perfectly in line with the Bitter Lesson.

In contrast, LLMs playing chess are relying solely on learned behavior. The inference harnesses surrounding them aren't designed to do chess things, they're designed to do autoregressive token decoding, which isn't a search process. Reasoning traces can resemble a search process, but they're far less efficient - the LLM would have to work out each legal move, test each one, calculate a score, and simulate minimax over all of that. Assuming the LLM is smart enough to even do all that.

A hand-crafted approach can absolutely beat data if your approach unlocks more search and/or learning than the general solution.

> A hand-crafted approach can absolutely beat data if your approach unlocks more search and/or learning than the general solution.

Now let's look at the bitter lesson again. It says that general methods that leverage computation are ultimately the most effective, and by a large margin.

That's different from just saying to leverage computation (which is how I would interpret "unlocks more search/learning"). If the lesson is "more computation wins, when sufficiently channeled" you're basically looking at a truism. Of course more computation beats less when it's used right. The bitter lesson is about abandoning specialization in order to get more computation, and while there's a couple ways where that helps with chess, there's a lot more ways where it's counterproductive. It looks like it's more true for Go than it is for chess, and that it's not universally true. It probably correlates with the state space.

But isn't that really just about giving "front end" models more access to specialized tool libraries, which include models tuned to specific tasks? Like the first model says ah, we're being asked to code something, oh and we've been provided with some example code, let me invoke a tool call to my model the recognizes many languages, that model says that we're looking at ocaml. Okay, I better pass this off to my ocaml model which will decipher the supplied code and make a plan for what we do about the user's intent. The ocaml model recognizes that there are tests in the supplied code, let's have the special testing model have a look at the testing strategy and see how that fits in with what we just implemented, etc etc.

And perhaps at the end it all gets a single pass by a god-tier model for overall sanity and congruence, but the actual work, planning, coordination, and even user interaction was done by cheaper and faster agents of much more limited capability.

It’s kinda funny that your last paragraph is basically describing why sparse files, sparse matrices, etc. are used in other contexts.

It really is absurd to ask programming questions to a model also trained about the lifecycle of a fruit fly.

Instead of building small models from scratch, we train an enormous model and use ridiculous amounts of GPU memory. In the end, the whole thing is shoved into RAM because we don’t know where the useful parts are…

We certainly would know where they were if they were just in smaller models in the first place!

Good point.

Dumb AIs are needed for customer service. Most of that industry is still at "press 1 for sales, 2 for billing..." and needs something that will run locally on a 1U server.

> Most of that industry is still at "press 1 for sales, 2 for billing..." and needs something that will run locally on a 1U server.

Needs? Customers want something that immediately answers their question/solves their problem, but that’s far away, even ignoring the “run locally on a 1U server” and that that may not be in the company’s interest.

For many companies, that support line is a cost center, not a PR mechanism.

Also “Press 1 for sales, 2 for billing...” has the big advantage that it handles all accents, speech impediments, etc.

Long term I think a solution where a user’s agent trained on their voice, running on their phone communicates with the support agent of a company is where we will end up, and support phone lines will cease to exist.

Yes, and the technology to improve the interface you described is already available to run hundreds of concurrent instances on a 1U server. The barrier to entry is getting the people who manage those systems to care enough to implement something better.

Fact. My company's largest partner is CoreWeave, and convincing leadership that we could run it ourselves on partner discounted hardware for a lot less money has gone nowhere.

Maybe you need to walk into the office with a $1000 server running a hundred instances of whatever your code does.

We got rid of all our offices, whole company is remote now.

Yes, but an LLM will just call stockfish if it needs to play chess … sure if you arbitrarily constrain an LLM to use no tools it’ll suck at chess. But no one is using LLMs in isolation. Even consumer-grade, bone-stock ChatGPT has tools.

ChatGPT does not have stockfish as a tool it can call.

Yeah but it can just install it. It writes arbitrary code. It can do whatever you want it to do.

Maybe depends on how you ask it? Directly, or let it write a chess program? I think the latter can yield way better results.

[deleted]

No. The bitter lesson is about capabilities. GP is talking about efficiency.

GP isn’t suggesting that focused narrow model(s) will be more capable than large model, but that many small focused models can have sufficient capability while being more optimal.

Also, the bitter lesson is just wrong. The bitter lesson is about hand tuned AI vs computational general methods. However in truth today’s AI uses both. We have general compute heavy models which require narrow expert instructions (eg tools internet docs).

LLMs would not be as good without expertly written context, and expert context without LLMs aren’t as good either.

> The bitter lesson is about hand tuned AI vs computational general methods. However in truth today’s AI uses both. We have general compute heavy models which require narrow expert instructions

The models are not even really trained bitter lesson-style anymore. That concept peaked during the era of pre-train scaling, back when it was thought that making a bigger and bigger GPT-3 would automatically solve all problems through prompting. In 2026, the most important part of training is post-training, which uses vast quantities of niche, hand-curated data to fit the models for specific tasks in domains like tax law.

I'd respectfully push back on the framing here.

If you look at value as purely the LLM output, then there's a valid argument that the best frontier models will always be better than fine tuned specialists. (I'm not convinced personally, but it's a defensible claim)

But that misses two dimensions: 1. The cost of acquiring that output 2. What is actually "good enough" for that specialist domain

Not every output needs to be the best to produce value.

And as specialist models increase in cost, their cost/value proposition goes down.

At some point, there's a threshold where cheaper, fine tuned models are "good enough" at the task and also substantially cheaper than the expert models.

That's where fine tuning helps.

Personally, I became a believer in fine tuning after fine tuning a 1B Qwen model as a second pass over my local voice transcription app, achieving excellent accuracy at ~zero token cost and waaaay lower latency than if I'd invoked my Claude subscription under the hood.

At some point, the idea of cost/benefit analysis in the software business turned into the benefit analysis. The amount of money going into the frontier LLM model game is fantastically ridiculous. Being much better than the free resources doesn’t even touch how much better they will have to be to justify the expense of creating them, let alone continually maintaining these services.

It’s not hard to fine tune a 4B parameter model to outperform GPT-5.x or Claude on a domain-specific task. You don’t even need GRPO or whatever the flavor of the month RL technique is either. I suspect what you’re saying is that massive frontier models are the best for doing big slow tasks on human time horizons—and I emphatically agree—but keep in mind LLMs are useful for quite a bit more than just multi-turn chatbots; and in those instances, throwing infinite compute and latency budgets at a problem is generally not a great way to find the “best” solution :)

> It's especially palpable just looking at the last few years of LLM's: a frontier model with all the world knowledge you can stuff in it and every tool at its disposal has always performed the best at all tasks. Suggesting otherwise has become an extraordinary claim requiring extraordinary evidence.

Absolutely false. At least when it comes to multimodal inputs, even a simple classifier will outperform the largest LLMs who still hallucinate details or don’t describe audio and images accurately.

And there’s also the issue of cost/inference speed. Running a trillion parameter model for all tasks will be incredibly costly, require a cloud API, while a tiny CNN can be run locally or at a cost multiple orders of magnitude lower.

This idea has not failed to pan out at all. I work for a startup that is exactly what GP described, and am set for life because of how wildly successful it is. Notably, we are successful, in a genuine sense of the word: we bootstrapped from running tiny models to larger and larger models on our own slowly improving fleet of GPUs, and now have millions in revenue without a single dime of outside investment. Conversely, you cannot call taking on ~1 trillion in debt and purchase commitments to scale "success". OpenAI and Anthropic are underwater financially. To be precise, they're in the Mariana Trench.

Wait, you actually found a viable counter to The Bitter Lesson? Please say more

Perhaps an analogy to Moore's law?

Bitter lesson #1: don't waste time optimizing code when a faster processor is around the corner.

What countered it: Moore's law stopped working.

Bitter lesson #2 similarly relies on scaling laws that might have diminishing returns wrt model runtime vs intelligence. Runtime matters for turnaround on the problem you're solving.

Moore's Law has nothing to do with processors getting faster. Dennard scaling stopped working but Moore just slowed somewhat, not stopped.

You are technically correct. The best kind of correct.

However, what most people think of as Moore's Law--CPU speed doubles every 18 months--broke somewhere between 90nm and 22nm.

And even the actual Moore's Law--2x the transistors every 18 months--doesn't hold for all types of chips anymore. Memory only gained 2x density over 10 years.

This is a misunderstanding of either the bitter lesson or what was being claimed, on multiple accounts. Firstly, the bitter lesson is merely about human expertise-tuned algorithms vs. throwing raw compute at a domain. But, notably, it is still domain-specific. No matter how much compute you throw at training an LLM, it is never going to beat a Chess engine at Chess. If you give a Chess engine 1,000,000 compute units and a general-purpose LLM 1,000,000 compute units, the Chess engine is obviously superior at Chess; ergo, there is value in throwing compute units into training models for specific tasks. This is true for within several orders of magnitude of compute, in fact. It's also true that if you give the Chess engine 1000 compute units it'll still beat the all-purpose model with 1,000,000 units, so actually there's a lot of value in training for specific tasks.

Secondly, the bitter lesson is predicated on compute being cheap. There was a period where a hand-tuned algorithm informed by human expertise would outperform a raw alpha-beta search at Chess. Then compute got cheaper, and DeepBlue ascended to the top. Compute is now expensive again relative to the tasks being performed. We are absolutely still in a period where human expertise in training LLMs will outperform a naive approach with more raw compute.

I don't know much about chess engines; do they still use hand-tuned algorithms, or are they more like AlphaZero, where they learn through self-play to beat any/all possible human contenders? I don't believe DeepBlue was automated to that extent, but it may have been.

In the latter case, the chess example would tend to support the Bitter Lesson, rather than refute it.

I would also be VERY slow to claim that general-purpose models will never be competitive at chess. It wasn't so long ago that transformers couldn't add two-digit numbers reliably without resorting to tool use. They are now as good at "mental arithmetic" as any human savant. It wouldn't surprise me at all to see someone come up with a model that just happens to be really, really good at leveraging the portions of its general training data having to do with chess.

In fact you could argue that AGI demands such a model, if we are to assume that LLMs are a guidepost in that direction.

AFAIK Stockfish still remains a traditional (some-variant-of-) minimax-search engine, but now uses a microscopic neural network to evaluate the positions at the maximum search depth rather than heuristics. I expect any pure ML engine can learn to exploit any fixed heuristics, but now Stockfish is trying to balance both strategies, which still heavily ends up on the side of raw search depth.

I don't know anything about the last 8 years of chess engines, but yea maybe 8-10 years ago AlphaZero shit all over e.g. stockfish.

I guess you missed Leela then.

And in 2020 Stockfish 12 adding some NN evaluation. And then in 2023 Stockfish 16 entirely removing the classical position evaluation code.

https://stockfishchess.org/blog/2023/stockfish-16/

DeepBlue beat Kasparov with essentially raw compute thrown at alpha-beta search. That does support the premise of the bitter lesson in general. But that does not mean the bitter lesson is correctly being applied here. The point is that even if throwing raw compute at a task is better than careful human-crafted algorithms, it's still task-dependent. The current trend with the people blowing hundreds of billions of dollars is developing an all-purpose model that is everything to everyone, but you don't need hundreds of billions of dollars to create a task-specific model that outperforms their model at a given task.

> I would also be VERY slow to claim that general-purpose models will never be competitive at chess.

This is not the claim. The claim is that for the same amount of compute, a general-purpose language model will never beat a Chess model. I'm dubious, but allow for the possibility that a language model could eventually compete at a top level against humans with enough compute. However, it will never compete with a dedicated Chess model with similar resources. Training a model for a specific task with the same amount of compute will outperform training a general-purpose model with the same amount of compute. This should be common sense, right? The bitter lesson was only about compute over human algorithms, not at throwing compute at a generalised domain over throwing compute at a specific domain.

You made arguments against two claims that I did not make (that I was trying to refute the bitter lesson or that I claimed that LLMs could never be competitive against humans at Chess), so I'd like to ask you read my statements a little more carefully this time.

> Training a model for a specific task with the same amount of compute will outperform training a general-purpose model with the same amount of compute. This should be common sense, right?

I see arguments like this all of the time in ML. There is a large branch of statistical theory that can cast some doubt on this.

Stein's paradox: when three or more parameters are estimated simultaneously, there exist combined estimators more accurate on average (that is, having lower expected mean squared error) than any method that handles the parameters separately.

This goes deeply against "common sense", but is mathematically proven, empirically proven, etc.

If you are just taking a chess model vs. an LLM, you are right.

But if you want a chess model, a medical diagnosis model, and customer service chat model, at a high level the intuition of Stein's paradox is that one combined model will get you better performance than three task-specific models.

Most practitioners don't get this because what amounts to graduate-level stats theory is often brushed aside, and we keep relearning it the hard way.

https://en.wikipedia.org/wiki/Stein%27s_example

I think the gp found a viable counter to the ggp's version of the bitter lesson, which seems so extreme as to certainly exceptions. IE, they seem to say nothing but the latest frontier model is ultimately viable as an AI business.

The actual argument of the Bitter Lesson essay is pretty limited but people's interpretation of it has gradually drifted until it's seen as prediction that current LLM will reach AGI at a large enough scale.

The issue is that GP is misusing the bitter lesson. Yes, search + learn tends to be more effective than human rules based strategies, but that's not what's being considered here. The original claim is effectively that AGI isn't needed for most tasks and more value can be created by using search + learn to solve specific problems instead of applying general models to every problem. Then GP commented a non sequitur

Do you have a website?

Are you willing to say the same of the startup or are you still stealth?

Suggesting otherwise has become an extraordinary claim requiring extraordinary evidence.

VibeThinker 3B constitutes extraordinary evidence, IMO. The first such evidence I've seen myself. Very small model, very low literacy, almost no world knowledge, but it is as good at math and logical reasoning as models a hundred times larger.

The Bitter Lesson is a valid and trenchant observation about how about we got here, but I think it's a mistake to assume it tells us very much about where we're going. Too much has changed recently and is still doing so.

So theoretically, if you give that model the means to find information, ascertain the quality of said information, it could still reason its way to an proper answer?

Is this whole thing than maybe a read vs write optimisation again? Spent more time and effort training more knowledge into the model upfront and get it out in a single question instead of training a small model and needing more steps to answer the same question?

> VibeThinker 3B constitutes extraordinary evidence.. math and logical reasoning

Any similar model aimed at coding?

A >10B model for mass spawning/swarming and reporting back to a larger model

To some extent VT 3B is intended as a coding model (see https://old.reddit.com/r/LocalLLaMA/comments/1u7dzdr/scaling... ). It reportedly does well on leetcode-type problems, although I didn't check that myself.

I wouldn't use it for anything important without heavy supervision, as it's very weak outside its specialty. Not ideal for instruction-following tasks.

Sounds like mainframes. But then, these never quite disappeared to the date.

Someone will eventually figure out how to package it all into a single, cheap chip

That you can then write text to program and make applications with.

Yep, I've been having excellent experiences with the models even from the 2023 era. They required a lot of "holding it right" (mostly: being very precise in what went into the context) but their raw coding capabilities were astonishingly good even then.

However, back then I was getting the AI to write individual functions or classes or a test suite. I was decomposing the larger task into smaller tasks, delegating some of them to the AI, reviewing the results and composing the codebase from those. I was also essentially the harness.

Today the models can write and test and deploy an entire project. In terms of the code quality, I actually don't think today's frontier models would have written it much better than the 2023 models did. So in terms of raw coding capabilities i.e. converting a high-level specification into working code, I think we hit the peak way back in 2024 itself.

What has changed is the AI has learned how to do the task I was doing (besides being the "harness"!), which was the mid-to-higher level "engineering" aspects like decomposing a task, specifying it to a reasonable level, reviewing the outputs, and course correcting as needed.

I'm not sure if that is something the AI labs explicitly focused on during training (which may be why Meta is having its highly paid engineers do annotation work), or an emergent property of "better reasoning" (which I believe Dario implied in a podcast), or some mix of both.

But the fact remains that even the weaker models are more capable than we realize, and many being open weights, are here to stay.

It does have to be said that if LLMs keep becoming better coders at some point the bottleneck on quality is prompting. Good ideas have many hidden assumptions you think are procedural but often are pivotal to your broader vision.

I find that when I give an LLM my full handcrafted codebase, it does very well. It follows my conventions, sees the intent and can coherently build within its scope. It writes much better code than a 'vibe' prompt.

It is always tempting and I myself will continue pushing the boundaries, but when you keep an LLM in reasonable scope (that may be one line, function, file at a time, depending on your idea of reasonable), you, by definition, can get sound utility out of them.

To me, most local models work just fine for anything you can be patient for. If I want something quicker, I will go to a SOTA model via API, but with multiple 3090s, I have never really needed a hosted model for a lot of my experiments.

For code, they are great, but for creativity for NPC controllers, they leave something to be desired, but work well enough for testing, so I don't burn tokens until I'm actually playing my games.

But nothing one-shots a prototype better than Fable 5. I can have a prototype built in 30 minutes, hooked up to my local LLMs and Claude Code is very good at testing the interactions and even tuning the prompts of the NPCs for better experiences.

"with multiple 3090s" is quite a bit of burying the lede for "most local models work just fine", don't you think?

Having multiple 6 year old cards doesn't seem like it's that big of burden for local LLMs.

I get that a lot of people don't have them. And a single one can be VERY performant. And the smaller models like a 7B can run on much smaller hardware like a mid-range [3|4|5]060.

My entire AI Dev Box cost $4500 in parts. 128GB RAM, i7-10700, 1TB and 2TB SSD, and 2x 3090s. Today's prices and inflation have definitely made that price tag seem a lot better than it was, but it was an investment in all things GPU that were happening in 2020 (crypto, blender, image gen), then LLMs exploded.

A single, used 3090 costs more than I have ever spent on a computer.

Yes, the tunnel vision around local models on this site is crazy. The percentage of people in the world who can afford the hardware is extremely low.

It seems roughly similar to the pricing level of personal computers in the early eighties (i.e. IBM PC and Apple Macintosh). I’d expect prices to come down significantly over the next few years. Not so much in the next year or two, but after that.

That's in nominal dollars. However, inflation since then has been about a factor of ten to fifty and it hasn't trickled down at all.

Just like for warships, the complexity and cost of building cutting edge hardware has grown exponentially up to a point where a significant chunk of the world's computing is dependent on 2 companies: ASML, TSMC. We shouldn't extrapolate linearly from examples from the 80s.

No, but I wouldn’t expect it to stagnate like with Intel in the 2010s either. Maybe the biggest caveat is that most people will be fine with using cloud providers, so the market for non-server hardware won’t be subject to as much competition.

There's a non-small contingent who lucked into the periodic games machine upgrade at the right time to snag a {3,4,5}090 rig just before everything exploded. It's a small contingent now but it was less so then. And now those people can add a second card for roughly what that whole system would have cost new originally.

The current supply chain problems will eventually pass.

So will the stock of 3090s, as well as their ability to run contemporary local models. And there will be no supply of newer equivalents of those GPUs, because NVIDIA has since wisened up, and is using the very capabilities you need for local LLMs as market segment differentiator.

I don't think there is tunnel vision. I'm just saying that I have a couple 3090s I invested in a handful of years ago, and they are still going strong today as multiple GPU-needing technologies emerged.

I'm not saying everyone has to run local LLMs, because the APIs are in a race to the bottom, and my $10 of OpenRouter credits I bought months ago is down to $8.94 because most models give you MILLIONS of tokens for a US Quarter.

> I'm just saying that I have a couple 3090s

This is tunnel vision. The percentage of people who could afford the hardware you could at the time you back it so vanishingly small. I do not know a single non-tech person who has multiple graphics cards in a single computer.

And right now the demand for GPU is far outpacing the supply, even with factories at full production, which is keeping prices high and out of reach of most people. But unless something happens to shut down the factories (not impossible, but hasn't happened yet), eventually production will catch up to demand and prices will return to sane-ish levels. Won't happen this year, almost certainly not next year... but I would be shocked if the current high prices were to persist for a decade. Eventually the percentage of people who can afford that hardware will grow to be a decent chunk of the computer-owning population. And they'll be following READMEs written by the early adopters, for installing open-source harnesses to work with open-weight models.

My personal expectation is closer to 5 years than 10, which is why I wouldn't touch Anthropic or OpenAI stock with a ten-foot pole, personally, no matter how high their theoretical valuation is. Because their business model is doomed in the long run.

Newer cards aimed at consumer market are not capable of being used for local models the way 3090s are. That's on purpose: this capability is now used to price-differentiate between "normies playing games" and "companies in data center business".

It's a decreasing pool as well I'd say, the dev machine I built last summer would make less financial sense to me now for example.

I mean, I'm not rushing out to buy that kind of hardware myself, but it is a matter of perspective. People commonly spend an order of magnitude more on a car, and that's just the sticker price.

I keep coming back to this: why do I need to run a local model on my own GPU? Open models can run in dedicated clouds and while, yeah, they may be more expensive per token than my own GPU, when accounting for depreciation, energy usage, and opportunity cost (money not spent on my GPU will instead sit in my portfolio appreciating with its particular blend of returns), I'm pretty sure I break even or even net lose money with a GPU.

Don't get me wrong, there are advantages to a fully local model in that, I can have agents looping 24/7 even when my internet is not working. But this is niche enough that if I had to price the advantages they don't seem worth it.

If I'm willing to pay the Openrouter tax, I can fire up Openrouter today and just get access to whatever model I want, and still pay a fraction for tokens as what I'm paying with the big guys.

My single 3080 runs so hot I don't need to warm my room in winter, and have to play games in my underwear in summer.

Unless you value privacy, pay for openrouter. You still get the benefits of cheap tokens and programmatic usage.

3090 pricing is something of a wild card. Since the only big-mem consume cards are the xx90s, and a 5090 is pushing $5000, resale value has gone way up. The bottom hit ~$700 last year. It's still a very good GPU, if power hungry.

I got a great deal on ~72 TB of NVMe right before storage prices shot up, doesn't make it any less ridiculous that I have it or any more relevant to people talking about building a NAS now. 99% of people, even in tech, do not have the stupid amounts of hardware people like us hobby on.

Most people in the US have a car, and the average new car is $40,000. Hell where I live a middle class consumer will spend double that on a Boat or an RV and think nothing of it. These aren’t elite tech workers.

It’s not unfathomable that if a personal, generally intelligent local AI provides enough utility and doesn’t require you to tweak CLI flags millions of Americans would want one.

Most people in the US can't feasibly hold a job, get groceries, or go to the doctor without having a car.

Spending that kind of moment on a product that gives you personal happiness for years up to decades and then will still have residual worth, which people save up for ages for, is an entirely different proposition than buying a product that may make you faster professionally, but which in the short time can also be achieved by a few dollars worth of subscriptions to a hosted model for even greater effect.

> people save up for ages for

Americans by and large don't do that. Much of the population engages in discretionary spending with debt instruments. Combined with mass innumeracy, they're all oblivious to the true cost of their purchases because they only think of the monthly payment.

Most people in the US don't drive a new car, and used cars can be had for far less than $40k. An $80k purchase would be just shy of the median annual household income -- anyone who thinks nothing of that has financial resources far above typical. You are in a bubble.

An $80k purchase is far more affordable when you're looking at an 84 month loan. You trade in your current $20k truck with $30k in debt on it for your $80,000 car, get a couple grand in incentives and a $10k down payment, and boom you're only looking at a bit under $1,200/mo in payments. The median household is bringing home ~$84k before taxes, hypothetical person lives in a no income tax state, they take home ~$5k/mo. Easy peasy, its not like you were planning on taking any vacations anyway since you're always working.

What matters is you've got the Duramax HD King Ranch TRD Big-Boy machine. Doesn't matter the cost. You can tow anything, drive anywhere, do anything, and do it all in comfort. Other than parking in a normal parking spot comfortably. Or even park it in your own garage at home.

I've seen this exact scenario many times personally.

There are many payday loan operators and those willing to sell predatory loans to those workers you mention buying boats or RVs. I've yet to see a payday loan open up in SF to help tech workers buy hardware.

where? i would love that.

"Where'd I buy it" or "where is it now" ;)?

It was a 96 core gen 4 epyc+supermicro board build with consumer NVMe drives on 1x16->4x4 "dumb" bifurcation cards. I had to get a few MCIO-> PCIe adapters as well to get the full lane coverage. Mounted in a standard EATX compatible consumer case with a consumer PSU and a lot of Noctua fans - surprisingly cool and quiet for what it is.

Motherboard+CPU I got from Ebay. Rest from the best MicroCenter/Amazon/Walmart deal of that day. Bought juuuuust before the AI pricing apocalypse, largely by pure chance.

> 2x 3090s

You could sell those and have enough money to pay for hosted inference for years.

They cost more to run than hosted anyway. But that isn't the point of having them. They are a playground, a backup when the internet is down, or claude is down. They can render Blender scenes pretty well. They play any game I want.

You can do each of those at various hosts and own nothing. Or own a couple "over priced" cards and do it all at home on battery power for a few hours while the power is out.

For me it’s more that you can show them your financial and medical data without BigCo looking over your shoulder.

But after all those years you’d still have 2 3090s, which are now about 6 years old and still holding value.

I keep seeing this comment. This is _hacker news_ where, back in the day, people just hacked on things, because it was a hobby. They weren't "moneymaxxing" or desperately trying to be as insanely efficient as possible. They hacked on stuff with a can of surge at 3am because it was fun.

Your comment is like a meta comment of "LLMs are generating everything, after a while the ouroboros will eat itself. (Which I agree with)" If people aren't hacking on this shit just because, you have completely conceded control of software to a handful of sociopaths, and open source software is dead.

Back in the day the business backing this platform wasn't incubating companies like Flock (YC S17). I think the increased focus on "moneymaxxing" in the community reflects a similar change by its owners.

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Not really. 2 years ago that was a pretty normal amount of GPU hardware for a hacker or gamer. It's all relative. They are not accessible to most people yet, but for someone that cares and is a technologist? Likely accessible.

I have trouble getting simple extraction to work sometimes. I have a block of text describing people and their roles at a company and their ages, and i asked for structured results of an array of these things with the text span that it appears in and all i can say is: nope.

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Agreed. I've been "guide coding" in my editor (Zed / VSCode) for a while now and it's really enjoyable.

DeepSeek v4 flash has been dirt cheap and so fast that my development loop is;

- small prompt

- review

- small prompt

- review

I build software with the same quality I normally would but it's way faster to produce and I think more about architecture and flows than I do about implementation details. The small diffs let me accept / modify / veto diffs and if the model struggles, I just write it by hand. It prevents compounding defects from leading the model astray (like you see in vibe coding).

In some cases vibe coding is useful, like when the complete specification is available (e.g. creating a JavaScript engine that implements the standard) - but anything that requires iterative development sees vibe coding break down pretty quickly (you could argue that is the case for a JavaScript engine).

I feel energised by AI assisted coding rather than drained, as it's a force multiplier for my skills and it lets me build more than I could by myself.

That said, most of my team vibe codes and reviewing their work is like pulling teeth.

Basically how I feel, but I use the low-powered API models like Sonnet. I feel more energized and focused on the bigger picture than getting stuck on stupid implementation of micro-problems.

I think the muscle memory of doing those tiny problems is good for our minds, but solving larger-scale issues is also challenging.

I'm on vacation right now and getting claude to build a mostly-throwaway e2e testing harness (admittedly not small-prompt-review-repeat) for a backend API to speed up our existing e2e test suites which do click-ops to set up tests 8-10 years ago, we had a team who spent 3-4 months every year maintaining our E2E suite and people would do rotations on there to spread the knowledge.

I basically want an industry standard practice implemented on my team of 4 devs who are too busy doing other things.

While they are improving rapidly, or as you say even if they don't. The next stage is for hardware companies ( cough Apple cough ) to ship these Local Model ready hardware in their products.

It will be interesting to track the improvements of these 7B model over time.

There will be a turning point in the next few years where it attract enough consumer attention to create yet another Smartphone and PC super cycle.

Same. Mistral 7b has been more than I ever needed for text for years now.

Unless you must 1-shot with no harness it’s the same amount of power, maybe more because the big “good” models make too many assumptions and tend to become rigid.

Mistral 7b can do anything, and it’s basically instant even on an M3

Sounds interesting. Can you give more details on your workflow and what tasks you use it for?

Code, creative writing, email summaries, automated email replies, and I prefill my invoice notes and daily updates for work.

Actually built a full invoicing product for that, using it too.

I use Mistral 7b and LlamaIndexTS on Node, I run it on a MacBook M3 and on a Linux server with only 8GB VRAM (old gaming PC).

Basically flawless, runs very fast and I don’t even know what paying for “tokens” is :)

What kind of work are you doing? For example, if I have some code in the hot path and I want to do all the usual tricks to help the compiler vectorize it, such a small model is not able to do much.

RAG is your friend (or any vector db). No model can vectorize an entire codebase in context.

Even a big mainstream product (like Gemini) cannot handle more than ~1k lines without missing details and making mistakes. And about every 1k lines, it seems to forget the previous 1k, doesn’t it? So you can never hold more than a file or 2 (or 3) in context at a time without losing details.

What you find is that the big models like Gemini are doing vector storage and retrieval too, and breaking prompts down into chunks for various models to handle to assemble a thorough response.

If you want that kind of control in your outputs, and be able to hold a lot in your inputs, I don’t see any other way regardless of which model you use.

Out of interest, have you tried the newer models? You are not describing my experience recently.

Yes - you are experiencing a mix of context caching and db retrieval from these mainstream model experiences.

Even the best models available lose a ton of detail over time if you were to paste in tens of thousands of lines of code.

The only way to hold huge amounts of context with a high degree of accuracy is to store it using various mechanisms (one of which is RAG).

On “effectiveness”, I mean end use case effectiveness in the tasks at hand, not whatever benchmark the model developer or vendor themselves come up with - which may or may not be useful to the work I’m doing.

What are some limitations you have found with using a smaller model like that?

As a developer, none related to the model. It’s faster, lighter, makes less assumptions.

For a casual consumer, it is no doubt a worse chat buddy. Knows less historical facts à la Wikipedia.

But I’m not really using LLMs for that kind of entertainment and I don’t rely on them for fact-checking anyway. It’s almost worse to rely on a smoother talker for something it can’t possibly know.

For feeding in thousands of daily updates and getting it to predict the next one based on a crude list of tasks, it’s great. For completing code files in my style, also great. It can also handle most small customer service issues and refunds related to my apps on App Store, the back and forth to collect data from users.

For a booking engine I run with a partner, it is great at confirming bookings and following up. It handles cancellations which are about 40% of confirmed bookings due to the nature of the business. I used to feel like I was wasting my time with them - there is no way we can charge for it. Having basically a smart bot do it makes everyone happier (even the customer who knows they aren’t hurting anyone’s feelings).

For invoices, I prefill notes and things based on previous ones. It’s fine. I don’t need a massive model that takes 30s to reply etc. it’s way overkill. Maybe worse than overkill - off in a direction I don’t need.

There's A LOT low hanging fruit still out there for sure. And with antigenic systems being able to do the boring repetitive work of looking for that low hanging fruit I think we will see interesting things indeed. Also I think heuristics is where its at for such things. Once you describe some good heutistical structures for the research models to always follow related to "creativity" and such things, thats where we will see biggest difference. The agentic systems know the scientific method well and can follow it they just need the ability to be "creative" so their sampling becomes less rigid.

I think there's something subtle about language and ambiguity that means they aren't designed to become superintelligent autonomous machines. They're value is as information repositories that actual intelligent autonomous machines (us) mine and string together.

Yes LLMs are a beautiful way to compact knowledge. It would be such a cool technology to develop and worked with if it wasn’t linked to such a toxic industry

I think you're just observing ppl in one of these rare instances where enough of them come together because they are motivated. 'Toxic' is the clamoring sound of a crowded room where what gets through to your ears are just the most annoying snippets of incomplete conversations. I dare you to hang out with any actual people here, understand their viewpoint and listen to what they actually have to say in person, within the context of watching them do it.

I know those people. Lots of them are fantastic humans. That doesn’t change the fact the AI industry is extremely toxic

I see it in a slightly opposite way: even the good models are relatively cheap, and so I worry what we might miss by spending too much time playing with the Sonnets of the world when the Opuses are still objectively a bargain for the power they bring.

> when the Opuses are still objectively a bargain for the power they bring.

The cost isn't just what you're billed. There are security, privacy etc. concerns.

I know companies that are using github, even using public repo, and request their teams to not use SOTA models, but are ok with local models. Just stupid policy.

If Orang mane bans GitHub they've got their local clones and can whip out a local server and a CI solution.

If Orang mane bans Claude, they've got their local models.

The latter has already happened too so I'd say their risk modeling is spot on.

> We have, right now, access to things that 10-20 years ago would be considered magic

These things would be considered magic even 4 years ago!

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If someone has an old GPU laying around, say a GTX 1080 with 8 GB of memory, would that be enough to get a (small?) local model running?

Sure. The fastest small coding model is probably Mellum2 12B-A2.5 by Jetbrains. It matches or beats all Qwen models in this class.

Can even run on a notebook CPU and comes in Base (best for FIM), Instruct and Thinking variants. mradermacher has imatrix quants for people who can't run it at Q8.

IQ4 should fit, but even if it doesn't, llama.cpp has options to partially offload models to system memory.

I'm able to run qwen 3.6 35b a3b with my rtx 2060 super which also has 8gb of vram. It's a very capable model, not as smart as a frontier model but it is still very useful.

I use an 6bit quant and get around 20 tokens per second.

A small model, yes! But not necessarily a good model.

With the additional caveat that I don't know whether that specific card is supported by modern drivers.

You'd be looking at one in the 6B or 7B parameters range at FP8. Or smaller. It's been quite some time since a recognizable company in the AI space released a model that small. You can try larger model that has been quantized down to that size, but they don't always fare well with that.

Modern text-to-speech and speech-to-text models also fit well into modest amounts of VRAM.

You're arguing for a very specific range of weights but many slightly smaller and slightly larger models have been released including QAT and MoE versions.

An old nVidia brand card with 8GB is more than enough to see those models running at usable speeds and accuracy.

Just being able to instantly generate a complicated query expression to pull specific bits out of a JSON blob sold me. It's awesome that I can ask Claude to build a whole feature and it will often one-shot it for me, but generating utility bash / python scripts or little throwaway utility webapps is what really excites me.

BTW structured/constrained generation has so many places to trivially enable jailbreaking/alignment/safety problems that closed source models heavily limit the full expresivity of grammars and capabilities, particular of on-the-fly dynamic grammar construction/reconstruction.

ppl keep talking about the supposed unexplored and untapped "model overhang" but very few things in the world are where you can write elaborate test criteria to before using ai.

A sales person sending a prospect email doesnt have a way to write a test harness for it. Yet these tasks dominate what humans do compared to writing a crud app . otherwise anthropic wouldnt have trillions dollar valuation

I've amassed access to 4 different GPU rigs with 128GB to 72GB; I didn't this before I event touched an agentic engineering harness. It was sometime in February/March when I set them to first tackle small problems, and now with deer-flow, they're scaffolding full project/scope implementation and I'm finishing off the fine details around the problematic edges.

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