MiMo-V2.5-Pro

Available

Xiaomi (MiMo)FrontierOpen source

Xiaomi's open-weight flagship: a 1.02T-parameter Mixture-of-Experts model with ~42B active parameters, a hybrid-attention architecture, and a 1M-token context window. Tuned for frontier-class agentic coding and long-horizon tasks (sustaining 1000+ tool calls with a proper harness). Open-sourced under the MIT license with weights and tokenizer on Hugging Face.

Official page ↗Model card ↗

Specifications

License: Open source · MIT
Weights: Downloadable
Architecture: Mixture-of-Experts
Parameters: 1.0T · 42B active
Context window: 1M tokens
Max output: —
Knowledge cutoff: —
Price (in / out, $/M): —
Modalities: TextCode

Benchmarks

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Vendor-reported figures are claims until independently verified. See methodology.