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Kimi-K2.7-Code is released and open-sourced, available today via Kimi Code…

2026-06-12 · 11:56 UTC ·@ivanfioravanti ·0 min read

Brief

Kimi-K2.7-Code, Kimi.ai's new open-source coding model, is released with notable benchmark improvements—+21.8% on Kimi Code Bench v2, +11.0% on Program Bench, and +31.5% on MLS Bench Lite—and 30% lower reasoning-token usage versus K2.6. The model claims better long-horizon instruction following and end-to-end task success, with a 6x High-Speed Mode announced as forthcoming.

Why it matters

Kimi-K2.7-Code is released and open-sourced, available today via Kimi Code (kimi.com/code) and the Kimi API (platform.moonshot.ai).

Key details

  • Bench gains vs K2.6: +21.8% on Kimi Code Bench v2, +11.0% on Program Bench, and +31.5% on MLS Bench Lite; reasoning-token usage reduced by 30%.
  • A 6x High-Speed Mode is announced as 'coming soon' to further accelerate the model for coding/agent workloads.
Source evidence

Kimi K2.7 Code!!!

Kimi.ai (@Kimi_Moonshot)

🌘 Kimi-K2.7-Code, our latest coding model, is now released and open-sourced!

🔷 Improved coding & agent performance over K2.6: +21.8% on Kimi Code Bench v2, +11.0% on Program Bench, and +31.5% on MLS Bench Lite.
🔷 Reasoning efficiency: Less overthinking, with 30% lower reasoning-token usage compared to K2.6.
🔷 Long-horizon coding: Improved instruction following, higher end-to-end coding task success rates.

⚡️ 6x High-Speed Mode coming soon!
🔌 Available today via Kimi API and Kimi Code.

🔗 Kimi Code: kimi.com/code
🔗 API: platform.moonshot.ai

— https://nitter.net/Kimi_Moonshot/status/2065377579130142937#m