And I had the opposite experience. It's a really interesting phenomenon that I can't really explain. My co-founder swears by Deepseek and yet just the other day we were conversing and he was telling me about some of the issues with the way the AI was behaving and trying to show off the cool workarounds he came up with to limit it. I was like, "Interesting, yeah, I've literally never had that problem."

I suspect that the models are genuinely close and that certain experiences get felt across providers but are inconsistent enough to convince people one is superior to the other. I for one have tried Deepseek on and off since my co-founder is fond of it and I've stopped trying now because I never have a good experience.

That’s not surprising. I have been using Deepseek and it consistently produces excellent output given the right context howevwr. It depends on the task as it does have blindspots.