Is MiMo-V2-Pro 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-Pro?

1,048,576 tokens, shared between the prompt and the response.

How does MiMo-V2-Pro rank?

#90 on the public arena's Japanese board (ELO 1,399). Ranks move as the leaderboard is updated.

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Xiaomi

xiaomi/mimo-v2-pro

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MiMo-V2-Pro

MiMo-V2-Pro is Xiaomi's flagship foundation model, featuring over 1T total parameters and a 1M context length, deeply optimized for agentic scenarios. It is highly adaptable to general agent frameworks like OpenClaw. It ranks among the global top tier in the standard PinchBench and ClawBench benchmarks, with perceived performance approaching that of Opus 4.6. MiMo-V2-Pro is designed to serve as the brain of agent systems, orchestrating complex workflows, driving production engineering tasks, and delivering results reliably.

3/18/2026

1,048,576 tokens

#59 Text (Korean)

Specifications

Modalities

Input

text

Output

text

Supported Parameters

frequency_penalty

include_reasoning

max_tokens

presence_penalty

reasoning

response_format

stop

temperature

tool_choice

tools

top_p

Max Output Tokens

131,072

Data 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-Pro 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-Pro?: 1,048,576 tokens, shared between the prompt and the response.
How does MiMo-V2-Pro rank?: #90 on the public arena's Japanese board (ELO 1,399). Ranks move as the leaderboard is updated.

Leaderboard

Text

russianELO: 1,442

#88

CodingELO: 1,503

#72

MathELO: 1,450

#80

Creative WritingELO: 1,423

#79

Instruction FollowingELO: 1,445

#73

Hard PromptsELO: 1,475

#75

Multi-TurnELO: 1,466

#69

OverallELO: 1,448

#83

JapaneseELO: 1,399

#90

ChineseELO: 1,481

#90

KoreanELO: 1,418

#59

EnglishELO: 1,464

#70

frenchELO: 1,482

#60

germanELO: 1,430

#99

spanishELO: 1,455

#67

Code

OverallELO: 1,434

#88

Rankings: LMArena leaderboard dataset (lmarena-ai/leaderboard-dataset), CC BY 4.0, snapshot 2026-10-22; category names mapped and ratings rounded by FastMetal.

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