How does Kimi k3 feel? Does it match up where it stands on benchmarks?

July 16, 2026

I've seen the benchmarks, they supposedly right up there with Fable 5 and Sol 5.6. Howerver I'm skeptical of benchmarks and the kimi k3 creators even mentioned the user experience isn't quite on par. How is K3 doing on coding? How is the personality? Does it's thinking and train of thought feel high quality or sort of insane? Common sense? Trying to get a sense of the quality in real world use.

6 Comments

clairehughesJul 16

Put a couple bucks in openrouter and you can try it. It's good.

zoeparkerJul 16

When the API is available

hiddenorbitJul 16

Is it not live here? Do I misunderstand what you're asking?

turboslothJul 16

Best ui model I have ever used and as good as 5.6 sol on the backend. Genuinely amazing model.

silentotterJul 16

It lives up to the hype

rustycometJul 16

Feels like Fable's younger brother and Opus 4.8's uncle and Sonnet's mom. It certainly doesn't feel like it's related to gpt family though

turbomuffinJul 16

send me some money and I'll try it and let you know.

anujJul 18

Hahhaha nice one 😂

infiniteduckJul 16

Check out Ethan Mollick's tweets: x or Bluesky. He provides a balanced view. TL;DR Kimi 3 is in a class below Fable and ChatGPT equivalent. Kimi made some significant errors in academic work. All in all a very good but not superb model.