MiMo-V2.5 specs, prices, where it runs and its benchmark standing

Name: MiMo-V2.5
Author: Xiaomi

open weights · top 10 on 0 of 2 · released Apr 22, 2026

Provider: Xiaomi
Release date: Apr 22, 2026; Boards
Parameters: 311B total; Hugging Face
Modalities: Text, Image, Audio, Video to Text; OpenRouter
License: MIT; Hugging Face
Context window: 1M tokens; OpenRouter
Hosting: OpenRouter · self-host: weights on Hugging Face
Hardware: Estimate: about 315 GB of weights as published (F8 E4M3), about 311 GB at 8-bit, about 155 GB at 4-bit, plus memory for the context; Hugging Face config
Weights: Open weights
Benchmarks: 2 boards captured

Rank	Board	Category	Score	Of	Over time
59	Vision ArenaVision · as “MiMo-V2.5”	Vision	1,234	85
70	WebDev ArenaCoding · as “MiMo-V2.5”	Coding	1,438	82

Category ranks, more models and catalog changes

Facts