Xiaomi's MiMo-V2.6 Is Now the #1 Open-Weight AI Model in the World
The most interesting AI lab in the world right now might be a phone company. Xiaomi's MiMo team has released MiMo-V2.6 — two open-weight models, Pro and Flash — and the flagship MiMo-V2.6-Pro has just debuted at the top of Artificial Analysis's Intelligence Index with a score of 46, ahead of every other open model on the planet, including DeepSeek's best. MiMo-V2.6-Pro is a sparse mixture-of-experts model with 1.02 trillion total parameters (42 billion active per token). The smaller Flash variant carries 309 billion total parameters with 15 billion active. Both are natively multimodal — text, image, video, and audio — with a one-million-token context window. The headline grabber is the price tag. Xiaomi says the reinforcement-learning run behind Pro took under six days and cost about $2.62 million. Flash cost roughly $850,000. Not long ago, frontier training runs were talked about in hundreds of millions of dollars; Xiaomi did this one for the price of a nice house. And und...