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xiaomi/mimo-v2-6-pro-ultraspeed
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MiMo-V2.6-Pro-UltraSpeed
MiMo-V2.6-Pro-UltraSpeed is the fast speed edition of Xiaomi's flagship foundation model, MiMo-V2.6-Pro. Built from the same 1T MiMo-V2.6-Pro checkpoint, it matches the original model in quality while delivering roughly 10x...
9/21/2026
1,048,576 tokens
Specifications
Modalities
Input
text
image
video
audio
Output
text
Supported Parameters
frequency_penalty
include_reasoning
max_tokens
presence_penalty
reasoning
response_format
stop
structured_outputs
temperature
tool_choice
tools
top_p
Max Output Tokens
131,072Data policy
- Prompt retention
- Unknown — we could not confirm
- Training
- Unknown — not declared
"Unknown" does not mean "safe". It means we could not confirm it.
Whether a provider trains on prompts is a declared value from our terms with them. Retention is determined from the upstream listing for every host this model can reach. Neither is guessed.
Frequently asked questions
- Is MiMo-V2.6-Pro-UltraSpeed available on FastMetal?
- Not at the moment. MiMo-V2.6-Pro, from the same lab, is available on the FastMetal API today.
- What is the context window of MiMo-V2.6-Pro-UltraSpeed?
- 1,048,576 tokens, shared between the prompt and the response.