# MiMo V2.5 Pro spotted on Arena

MiMo V2.5 Pro from Xiaomi was first recorded on 11 Sep 2026. Its release date is not established. Catalogues list a 1,048,576 tokens context window. 14 evidence links.

- Kind: Sighting
- Developer: Xiaomi
- Confidence: Confirmed
- First seen: 2026-09-11T22:09:46.186Z
- Model: [MiMo V2.5 Pro](https://alexgetman.com/models/xiaomi/mimo-v2-5-pro/)
- Canonical: https://alexgetman.com/signals/2026/09/11/mimo-v2-5-pro-reasoning/

## Evidence links

- [Arena · leaderboards](https://mimo.xiaomi.com/mimo-v2-5-pro/)
- [Hugging Face · inference providers](https://huggingface.co/XiaomiMiMo/MiMo-V2.5-Pro)
- [Arena](https://arena.ai)
- [models.dev · catalogue](https://models.dev/#mimo-v2.5-pro)
- [OpenCode · discovery](https://opencode.ai/data/xiaomi/mimo-v2-5-pro)
- [OpenRouter](https://openrouter.ai/xiaomi/mimo-v2.5-pro)
- [models.dev · catalogue](https://models.dev/#MiMo-V2.5-Pro)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [OpenRouter · usage](https://openrouter.ai/rankings)
- [models.dev · catalogue](https://models.dev/#mimo-v2-5-pro)
- [models.dev · catalogue](https://models.dev/#xiaomi-mimo-v2.5-pro)
- [models.dev · catalogue](https://models.dev/#xiaomi-mimo-v2.5-pro-free)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [Xiaomi MiMo · sitemap](https://mimo.mi.com/models/zh-CN/mimo-v2.5-pro)