MiMo-V2-Flash is an open-source foundation language model developed by Xiaomi. It is a Mixture-of-Experts model with 309B total parameters and 15B active parameters, adopting hybrid attention architecture. MiMo-V2-Flash supports a hybrid-thinking toggle and a 256K context window, and excels at reasoning, coding, and agent scenarios. On SWE-bench Verified and SWE-bench Multilingual, MiMo-V2-Flash ranks as the top #1 open-source model globally, delivering performance comparable to Claude Sonnet 4.5 while costing only about 3.5% as much.
Users can control the reasoning behaviour with the reasoningenabled boolean. Learn more in our docs.
Xiaomi: MiMo-V2-Flash – Uptime and Availability | OpenRouter
Uptime stats for MiMo-V2-Flash
Uptime stats for MiMo-V2-Flash across all providers