> Adding arms and 360 vision is not free.

Vision is hard regardless of the angle, but scaling it from a normal camera to 360° doesn't add much cost or difficulty once you've done the hard part of turning pixels into a suitable latent space.

> Look at octopi with their insane nervous system required to support their tentacle.

500 million neurons across the whole animal, brain included. We'll only know the synapse count when someone does a full connectome scan of one, but based on the vague estimates I see with a quick search, their whole mind is less complex than a SotA LLM today.

> The one who wins is the one who builds a robot that can do the most, while being the cheapest.

This is a reason for specialists, not generalists.

A literal Swiss army knife is a perfectly reasonable thing to own, but you don't want to hire a builder who only has that and nothing else, not even if it's the silly model: https://www.vintageknives.nl/p/wenger-giant-swiss-army-knife...

The best container ship is a terrible pleasure yacht, and vice versa. You use container ships pretty much constantly, even though you (almost certainly) don't own one, by the power of indirection. You can rent a pleasure yacht as desired without owning own.

In both cases, the cheap option is to use the right tool for the right job, rather than to take a holiday on the Hanoi Express and get your next international shipment delivered by this: https://www.boattrader.com/boat/1996-hatteras-82-convertible...

I will ignore the insane comparison between neurons and LLMs. But

> This is a reason for specialists, not generalists.

Precisely not. The amount of work a human can do is basically unenumerable. Requiring a specialist for each task will quickly run up costs to be completely unreasonable.

> I will ignore the insane comparison between neurons and LLMs. But

Please don't.

I mean, you yourself specifically said to "Look at octopi with their insane nervous system", and that's exactly what I'm doing and my conclusion is "doesn't look that bad compared to what else we do now".

Also note that I expressly noted that synapses, not neurons, are the important factor in parameter count.

> The amount of work a human can do is basically unenumerable.

https://www.bls.gov/ooh/a-z-index.htm

> Requiring a specialist for each task will quickly run up costs to be completely unreasonable.

The existence of specialists in professional settings proves this claim false.

As does the existence of special-purpose robots, all the way down to injection moulds designed for one specific part, which overall make the end product cheaper, a process which probably started with whoever invented whichever came first of the wind or water powered grain mill.

Much of the economic gain of the industrial revolution was replacing the very expensive salaries of general-purpose humans with machines that, despite being extremely single-purpose and having high purchase and maintenance costs, were still cheaper than the wages of the huge number of humans needed for equal output.

Since the industrial revolution we have been the species that makes tools even though it sometimes also uses slavery, not the species that relies on slaves and has tools for decorative reasons.