Kimi-k2-thinking is incredible.

So I built an agent to test it out, Kimi-writer.

It can generate a full novel from one prompt, running up to 300 tool requests per session.

Here it is creating an entire book, a collection of 15 short sci-fi stories. pic.twitter.com/17T2nuM3VW

— Pietro Schirano (@skirano) 7 novembre 2025

Kimi-k2-thinking is incredible. So I built an agent to test it out, Kimi-writer. It can generate a full novel from one prompt, running up to 300 tool requests per session. Here it is creating an entire book, a collection of 15 short sci-fi stories.

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