MiMo-V2-Pro
Xiaomi · 2026-03-18
MiMo-V2-Pro was Xiaomi's closed flagship foundation model for real-world agentic workloads, released through the Xiaomi MiMo API on March 18, 2026. Xiaomi described it as having over 1T total parameters with 42B active, hybrid attention using one global-attention layer per seven sliding-window layers, support for up to a 1M-token context, and a lightweight multi-token-prediction layer; SFT and RL across diverse agent scaffolds targeted tool use and multi-step reasoning. The `mimo-v2-pro` API name began auto-routing to `mimo-v2.5-pro` on June 1 and was deprecated on June 30, 2026.