Xiaomi
Xiaomi: MiMo-V2-Flash
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).
| Specifications | |
|---|---|
| Provider | Xiaomi |
| Input pricing | $0.09/M tokens |
| Output pricing | $0.29/M tokens |
| Context length | 262K tokens |
| Max output | 66K tokens |
| Input modalities | text |
| Output modalities | text |
| Tokenizer | Other |
| Content moderated | No |
| HuggingFace | XiaomiMiMo/MiMo-V2-Flash |
Supported Parameters