I Tested Kimi K3 Against GPT-5.5,

A free open-weight model from a Chinese lab, Kimi K3, outperformed expectations in a test against GPT-5.5, leading the tester to reconsider their ChatGPT Plus subscription. The results were shared on Stackademic.

I did not expect a free open weight model from a Chinese lab to make me second guess my ChatGPT Plus subscription. But here we are. Continue reading on Stackademic »