AI Tools Review

Xiaomi: MiMo-V2-Flash

By Xiaomi

Released: 2025-12-14

API
LLM
RAG
Xiaomi
Paid
New

Xiaomi Mimo V2 Flash, developed by Xiaomi, features 15B parameters, MoE architecture and 262k-token context window. 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 `reasoning` `enabled` boolean. [Learn more in our docs](https://openrouter.ai/docs/use-cases/reasoning-tokens#enable-reasoning-with-default-config). Priced affordably at $0.09/1M tokens.

Visit Xiaomi: MiMo-V2-Flash

AI-Powered

Leverages advanced AI technology to deliver cutting-edge capabilities and results.

Fast & Efficient

Optimized performance ensures quick results without compromising on quality.

Purpose-Built

Specifically designed for llms tasks and workflows.

Xiaomi Model Timeline

Xiaomi: MiMo-V2-Flash (free)

262k tokens context

Xiaomi: MiMo-V2-FlashCurrent

262k tokens context

Specifications

pricing$0.09 / $0.29 (per 1M)
context Window262k tokens

AI Evaluation

4.8
Expert Rating
Text4.9/5
Coding3.5/5

Optimized for programming tasks, this model excels at code generation, debugging, and software engineering workflows with solid benchmark performance.

Pros

  • Budget-friendly at $0.09/1M tokens
  • 262k token context window
  • Strong code generation and debugging
  • Advanced logical reasoning

Cons

  • May lack creative flair
  • Speed/quality trade-off