MiMo V2.6 Flash

MiMo V2.6 Flash is Xiaomi's native omnimodal 309B-parameter mixture-of-experts model, activating 15B parameters per token. It balances intelligence, efficiency, and cost for coding, general agents, visual tasks, and cybersecurity, with text, image, video, and audio understanding and a 1M-token context window.

Reasoning
Vision
Audio Input
Video Input
Tool Calling
Structured Output

Added Sep 21, 2026

Model weights

Pricing

Auto routing · per 1M tokens

Input: $0.14
Output: $0.28
Cache read: $0.0028

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Specifications

Context window: 1M
Max output: 131.1K
Parameters: 309B / 15B; Total / active
Avg output (7d): 1K tokens; Longer than 70% of models

Benchmarks

Artificial Analysis

LMArena

Sourced from Artificial Analysis.

Intelligence Index

37.9

Better than 90% of models compared

Agentic work

AutomationBench-AA

Workflow automation with guardrail penalties

64.1%

Better than 92% of models compared

AA-Briefcase

Agentic knowledge work (Elo)

1495 Elo

Better than 85% of models compared

GDPval-AA v2

Economically valuable tasks (Elo)

1611 Elo

Better than 90% of models compared

Document reasoning

GDP.pdf

Professional PDF reasoning: all-pass rate

9.0%

Better than 37% of models compared

AA-LCR v1.1

Long context reasoning with updated grading

74.3%

Better than 72% of models compared

Reasoning

HLE

Humanity's Last Exam

35.1%

Better than 83% of models compared

CritPt

Research-level physics reasoning

12.0%

Coding

Terminal-Bench v4.0

Practical coding and terminal tasks

22.7%

Better than 76% of models compared

SciCode

Python programming for scientific computing

51.3%

Better than 59% of models compared

Knowledge

AA-Omniscience Accuracy

Proportion of correctly answered questions

27.0%

AA-Omniscience Hallucination Rate

Rate of incorrect answers among non-correct responses

54.4%

Legacy benchmarks

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

74.3%

Better than 72% of models compared

GDPval-AA (unversioned / legacy)

Economically valuable tasks

55.5%

Last updated Oct 12, 2026