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Xiaomi MiMo V2.6: specs, benchmarks, and pricing explained | eesel AI
Xiaomi released MiMo V2.6 on September 22, 2026, a family of open-weight, natively omnimodal language models that handle text, images, video, and audio with a 1 million-token context window. Built around the slogan "Scaling Reinforcement Learning Toward Self-Improvement," the lineup includes Pro, Flash, Pro UltraSpeed, and a 9B distill, all under an MIT license and available on Hugging Face, ModelScope, Xiaomi's API, and OpenRouter.
Pro is a 1.02-trillion-parameter sparse MoE model with 42B active parameters, Flash is a 309B/15B-active variant, and UltraSpeed targets low latency. Xiaomi reports Pro leading peers on AutomationBench v1.0.6 (53.1), Terminal Bench 2.1 (89.9), and CyberGym (94.0), while trailing on harder coding and exploit benchmarks like Terminal Bench 4.0 (34.9). Artificial Analysis places Pro at an Intelligence Index of 46 at roughly $0.13 per task, with OpenRouter pricing of $0.14/$0.28 per million tokens for Flash and $0.435/$0.87 for Pro.