MiMo-V2.6 launches: 1.02T-param MoE claims top open model spot

natolambert · x · 2026-09-22

The MiMo team released two open models: MiMo-V2.6-Pro with 1.02T total parameters (42B active) and MiMo-V2.6-Flash with 310B total (15B active). Both rank as the top open models on Artificial Analysis, shipped alongside an RL dashboard and tech report.

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

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