Xiaomi MiMo Code: open-source agentic coding model beats Claude Code on long-horizon tasks
Key Questions
What is Xiaomi MiMo Code?
MiMo Code is an open-source terminal AI coding assistant released by Xiaomi. It is designed for long-horizon agentic coding tasks and includes a cross-session memory system using SQLite FTS5.
How does MiMo Code perform against Claude Code?
It beats Claude Code on long-horizon benchmarks requiring 200+ steps. It also achieves 82% on SWE-bench Verified, though direct comparisons to Codex or Gemini CLI are not yet available.
Why is MiMo Code's memory system notable?
Its cross-session memory system using SQLite FTS5 addresses context window amnesia in long tasks. This provides a practical solution for maintaining continuity across extended coding sessions.
Xiaomi open-sourced MiMo Code, a terminal AI coding assistant that beats Claude Code on long-horizon benchmarks (200+ steps). Its cross-session memory system using SQLite FTS5 is a clever fix for context window amnesia. Achieves 82% SWE-bench Verified, but missing comparisons to Codex/Gemini CLI. Fits multimodal/agentic focus with concrete benchmarks. Open-source release with weights available.