Xiaomi ships open-weights MiMo-V2.6-Pro, tops open-source AI index at 46, rivaling Claude Opus 5
ycombinator · x · 2026-09-24
Xiaomi released the MiMo-V2.6 family with Pro and Flash omnimodal models, advanced via scaled reinforcement learning.
Key points:
- Pro performs on par with Claude Opus 5 and GPT-5.6 Sol across most agent benchmarks
- Pro scores 46 on the Artificial Analysis Intelligence Index — the highest among open-weight models
- Ships with open weights, technical report, RL environments, and training code
- Third-party platform Wally served it day one at 320 tok/s, 2.4x the vendor's own API
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