tech

January 27, 2026

China's Moonshot releases a new open-source model Kimi K2.5 and a coding agent

The company said that the model was trained on 15 trillion mixed visual and text tokens.

China's Moonshot releases a new open-source model Kimi K2.5 and a coding agent

TL;DR

  • Moonshot AI released Kimi K2.5, an open-source, natively multimodal AI model.
  • The model is trained on 15 trillion mixed visual and text tokens.
  • Kimi K2.5 excels at coding tasks and handling agent swarms, outperforming proprietary peers in benchmarks.
  • It surpasses Gemini 3 Pro and GPT 5.2 in coding benchmarks.
  • In video understanding, it beats GPT 5.2 and Claude Opus 4.5 on the VideoMMMU benchmark.
  • Moonshot AI launched Kimi Code, an open-source coding tool that accepts text, image, and video inputs.
  • Kimi Code is designed to rival Anthropic’s Claude Code and Google’s Gemini CLI.
  • Coding tools are rapidly growing in popularity and revenue for AI labs.
  • Moonshot AI, founded by Yang Zhilin, has secured significant funding rounds, with its valuation increasing.
  • The startup is reportedly seeking to raise further capital at a higher valuation.