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MiMo V2.5-Pro Open-Sourced

·2026.04.28 18:06

Key point

Xiaomi MiMo has open-sourced MiMo V2.5-Pro, a 1.02T MoE model.

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Details

Xiaomi MiMo has open-sourced MiMo-V2.5-Pro.

  • It is an MoE LLM with 1.02T total parameters and 42B active parameters, offering up to 1M token context and an MIT license.
  • It uses Hybrid Attention and 3-layer MTP, targeting agentic tasks, complex software engineering, and long-context reasoning.
  • The release materials also include SGLang and vLLM deployment examples.
  • The evaluation table lists BBH 88.4, MMLU 89.4, HumanEval+ 75.6, SWE-Bench(AgentLess) 35.7, and more.
  • In long-context evaluation, at the 1M token range, GraphWalks scored 0.37 BFS / 0.62 Parents.
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