Coding-agent users get a capable open model at under $1 per million input tokens, with self-hosting as an option.

Kenning's take

What it does

Kimi K2.6 is an open-weight model from Moonshot AI aimed at long coding runs, front-end design from prompts, and agents that keep working in the background. Its Agent Swarm scales to 300 sub-agents across 4,000 steps, up from 100 in K2.5. It is available on Kimi.com, the Kimi app, Kimi Code and the Kimi API, and as weights on Hugging Face.

  • Long-horizon coding in Rust, Go and Python
  • Front-end generation from prompts
  • Agent Swarm up to 300 sub-agents
  • Thinking and non-thinking modes with image and video input
  • 256K token context

Who it suits. Developers and teams who run coding agents or long background tasks.

Key facts

Category
AI models
Part of
Kimi
Made by
Moonshot AI
Based in
China
Released
20 April 2026
How to get it
on Kimi.com, the Kimi app, Kimi Code and the Kimi API (kimi-k2.6), plus open weights on Hugging Face under a Modified MIT licence
Works on
Web, iOS, Android, API, self-hosted
Free plan
Weights free to download; chat access on Kimi.com
API price
$0.95 per million input tokens ($0.16 cached), $4 per million output

Reviews and write-ups

FAQ

When was Kimi K2.6 released?

Moonshot announced it on 20 April 2026, according to press reports.

How much does the Kimi K2.6 API cost?

$0.95 per million input tokens, $0.16 for cached input, and $4 per million output tokens.

Is Kimi K2.6 open source?

The weights are on Hugging Face under a Modified MIT licence.

Facts from the maker's own pages and the sources listed. Checked 2026-10-11.