MiMo-V2.6-Flash

The eesel explainer confirms MiMo V2.6 is a family of open-weight, natively omnimodal models from Xiaomi's MiMo team released on September 22, 2026, with every checkpoint shipping a 1 million-token context window. Flash is explicitly named as a distinct checkpoint in the family, sharing the omnimodal input profile (tex The page frames the release under the tagline "Scaling Reinforcement Learning Toward Self-Improvement," with Xiaomi positioning the series as a step on a recursive self-improvement path via scaling RL compute on verifiable, complex tasks. The author notes that the technical report has enough concrete method behind it t

Xiaomi released and open-sourced the MiMo-V2.6 family on September 21, 2026, and MiMo-V2.6-Flash ships as one of the named variants alongside Pro and a 9B distillation. Per the page, Flash is 309B total parameters with 15B active, omnimodal across text, image, video, and audio, runs a 1M-token context, and was produced On pricing, Flash is listed at $0.14 per million input tokens and $0.28 per million output tokens on Xiaomi's own endpoint, unchanged from V2.5, while a faster Pro UltraSpeed serving variant costs $4.35/$8.70. Xiaomi also shipped the technical report, more than 7,000 RL environments, and the training framework with the