MiMo-V2-Pro
Notable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.
Key facts
- Released
- Mar 18, 2026
- What it does
- Text and chat: Writes, answers questions and holds a conversation.
View moreView less
- How
- For developers, through an API
- Size
- Parameters: The numbers a model learns during training: a rough measure of its size. Bigger usually means more capable, but slower and pricier to run. 7B means 7 billion.
- Announced as
- “Xiaomi MiMo-V2-Pro”
From trckr's archive of releases before it started watching. Date and details from Epoch AI's database of AI models (CC BY 4.0).
How it scores
From independent testers, never the lab's own claims.
- Chat answers, by people's votes#71 of 86
- Gemini 4 Carbon1,527
- 2Gemini 4 Argon1,522
- 70Step 5 Preview1,448
- 71MiMo-V2-Pro1,448
- 72MiMo-V2.6-Flash1,448
Source: LMArena · LMArena text, adjusted for style
- Building apps, by people's votes#78 of 85
- Claude Opus 5.51,818
- 2Claude Sonnet 5.51,773
- 77GLM-4.71,435
- 78MiMo-V2-Pro1,434
- 79DeepSeek V4 Flash 07311,431
Source: LMArena · LMArena WebDev
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The details
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