MiMo-V2.6-Pro

Maker

Xiaomi

Released

21 Sep 2026

Open weights

Yes, you can download it and run it yourself

License

MIT: free for almost any use

Size

1.02T total (Hugging Face count) parametersB = billion, T = trillion. Bigger usually needs a stronger computer.

Official page

Official page for MiMo-V2.6-Pro (huggingface.co)

• All-roundArtificial Analysis Intelligence Index

  46 index points Tied #5 of 17 models scored independent

  One combined score from many independent tests of how smart a model is.

  as of 18 Oct 2026 · source

• Chat & writingLMArena Text

  1479 Arena score Tied #5 of 15 models scored independent

  When real people compare two AI answers side by side without knowing which AI wrote them, which one do they pick more often?

  as of 15 Oct 2026 · source

• Build websites & appsLMArena WebDev

  1625 Arena score #7 of 18 models scored independent

  When people ask two AIs to build the same website or app and compare the results, which one do they pick?

  as of 17 Oct 2026 · source

• CodingLiveBench 2.0 Coding

  81.5 score out of 100 #12 of 15 models scored independent

  Fresh coding tasks with tests that check the answer, changed often so models cannot memorize them.

  setting: highest supported effort · as of 14 Oct 2026 · source

• ReasoningLiveBench 2.0 Reasoning

  79.6 score out of 100 #13 of 15 models scored independent

  Fresh logic and puzzle questions with one right answer, changed often so models cannot memorize them.

  setting: highest supported effort · as of 14 Oct 2026 · source

• SpeedOutput speed

  48 tokens per second #13 of 16 models scored independent

  How many tokens (pieces of words) per second the model writes once it starts answering. Higher is faster.

  as of 18 Oct 2026 · source

• xAIGrok 4.746 index pointsTied #5 of 17 models scored
• Z.aiGLM-5.3Open weights. License: GLM-5.3 license: free to use with conditions45 index points#7 of 17 models scored
• Moonshot AIKimi K3Open weights. License: Kimi K3 license: free to use with conditions44 index points#8 of 17 models scored

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