MiMo-V2.6-Pro-UltraSpeed
Summary
MiMo-V2.6-Pro-UltraSpeed is an open-weight language model from Xiaomi (MiMo), released on 21 Sept 2026. It accepts text, images, audio and video and generates text, with a 1M-token context window and up to 131K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $4.35 per million input tokens and $8.70 per million output tokens (Xiaomi MiMo API), across 3 providers we track.
MiMo pro model for strong multimodal reasoning and agent execution
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Xiaomi (MiMo) |
|---|---|
| Release date | 21 Sept 2026 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Open weights [models.dev] |
| Context window | 1M (1,048,576 tokens) [models.dev] |
| Max output | 131K tokens [models.dev] |
| Input | Text, images, audio and video [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | Yes [models.dev] |
| Tool calling | Yes [models.dev] |
MiMo-V2.6-Pro-UltraSpeed API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Xiaomi MiMo API mimo-v2.6-pro-ultraspeed | $4.35 | $8.70 | $0.04 | 1M | models.dev, 4 Oct 2026 |
| OpenRouter xiaomi/mimo-v2.6-pro-ultraspeed | $4.35 | $8.70 | $0.04 | 1M | OpenRouter, 4 Oct 2026 |
| Vercel AI Gateway xiaomi/mimo-v2.6-pro-ultraspeed | $4.35 | $8.70 | $0.04 | 1M | models.dev, 4 Oct 2026 |
Frequently asked questions
What is the context window of MiMo-V2.6-Pro-UltraSpeed?
MiMo-V2.6-Pro-UltraSpeed has a context window of 1,048,576 tokens (1M) and can generate up to 131,072 tokens in a single response, according to models.dev.
How much does the MiMo-V2.6-Pro-UltraSpeed API cost?
Through Xiaomi MiMo API, MiMo-V2.6-Pro-UltraSpeed costs $4.35 per million input tokens and $8.70 per million output tokens. Prices last verified 4 Oct 2026.
Is MiMo-V2.6-Pro-UltraSpeed open source?
MiMo-V2.6-Pro-UltraSpeed is an open-weight model. Check the license terms before commercial use.
When was MiMo-V2.6-Pro-UltraSpeed released?
Xiaomi (MiMo) released MiMo-V2.6-Pro-UltraSpeed on 21 Sept 2026, according to models.dev.
Which providers offer MiMo-V2.6-Pro-UltraSpeed?
We track MiMo-V2.6-Pro-UltraSpeed on 3 providers: Xiaomi MiMo API, OpenRouter, Vercel AI Gateway.
Change history
No changes detected since we started tracking this model. We re-check every source daily.