Xiaomi's open-weights MiMo-V2.6-Pro tops Artificial Analysis index with 1T-param MoE at $0.13/task

ArtificialAnlys · x · 2026-09-22

Xiaomi released MiMo-V2.6-Pro, now the top open-weights model on the Artificial Analysis Intelligence Index (46, up from 26 for MiMo-V2.5-Pro). The MoE model has 1.02T total / 42B active parameters and retains aggressive pricing ($0.435/1M input with 99% cache discount, $0.87/1M output), landing at $0.13 per Intelligence Index task on the intelligence-vs-cost Pareto frontier.

Related event: Xiaomi open-sources MiMo-V2.6, topping open-weight leaderboard at 46 with livestreamed RL training(47 posts)→

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