MiMo V2 Models by Xiaomi
Last refreshed 2026-10-20. Next refresh: weekly.
Details
Capabilities
About
MiMo V2 is Xiaomi MiMo Team’s foundation language-model line. MiMo-V2-Flash is a Mixture-of-Experts model with 309B total parameters and 15B active, aimed at reasoning, coding, and agentic workflows while also serving as a general assistant. Distinctive design includes a hybrid attention stack that interleaves sliding-window and full attention, Multi-Token Prediction for faster decoding, a hybrid thinking mode (think or answer instantly), and a long context window; base and instruct weights are published on Hugging Face.
Decision facts
- Best fit
- audiovision and multimodal workreasoning
- Capability starting point
- MiMo-V2-Pro with 1M context
- Lowest tracked input
- MiMo-V2-Flash · $0.100/1M · Vercel AI Gateway
- Closest related family
- MiMo
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
Use when the workload needs audio, 256K context, and multimodal inputs.
Use when the workload needs 256K context, 309B parameters, and reasoning.
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| MiMo-V2-Omni | Use when the workload needs audio, 256K context, and multimodal inputs. | 2026-03 | audio256K contextmultimodal inputs | Current |
| MiMo-V2-Pro | Use when the workload needs 1M context. | 2026-03 | 1M context | Current |
| MiMo-V2-Flash | Use when the workload needs 256K context, 309B parameters, and reasoning. | 2025-12 | 256K context309B parametersreasoning | Current |
Release Timeline
2 release groupsSpecifications(3 models)
| Model | Released | Context | Parameters | Vision | Multimodal | Reasoning | JSON / Tool use |
|---|---|---|---|---|---|---|---|
| MiMo-V2-Omni | 2026-03 | 256K | — | Yes | Yes | No | No |
| MiMo-V2-Pro | 2026-03 | 1M | — | No | No | No | No |
| MiMo-V2-Flash | 2025-12 | 256K | 309B | No | No | Yes | Yes |
Available From(3 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| MiMo-V2-Flash | Vercel AI Gateway | $0.1 | $0.3 | Serverless |
| MiMo-V2-Flash | Novita AI | $0.1 | $0.3 | Serverless |
| MiMo-V2-Omni | OpenRouter | $0.4 | $2 | Serverless |
| MiMo-V2-Pro | OpenRouter | $1 | $3 | Serverless |
| MiMo-V2-Pro | Vercel AI Gateway | $1 | $3 | Serverless |
