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

2026-06-12 · 10:16 UTC ·@Kimi_Moonshot ·0 min read

Brief

Kimi-K2.7-Code, Moonshot’s new open-source coding model, is released and accessible via Kimi Code and the Moonshot API. The team reports substantial benchmark improvements over K2.6 (21.8% Kimi Code Bench v2, 11.0% Program Bench, 31.5% MLS Bench Lite), 30% lower reasoning-token usage, better long-horizon instruction following, and an upcoming 6x High-Speed Mode.

Why it matters

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

Key details

  • Performance 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 is 30% lower (claimed).
  • Feature notes: improved long-horizon instruction following and higher end-to-end coding task success rates; a 6x High-Speed Mode is announced as coming soon.
Source evidence

🌘 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