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MiMo-V2-Flash

by xiaomi · Released Dec 2025

Open Source
81.7
avg score
Rank #20
Compare
Better than 91% of all models
Context
262K tokens (~131 books)
Input $/1M
$0.09
Output $/1M
$0.29
Type
text
License
Open Source
Benchmarks
11 tested
Data updated today
About

MiMo-V2-Flash is an open-source foundation language model developed by Xiaomi. It is a Mixture-of-Experts model with 309B total parameters and 15B active parameters, adopting hybrid attention architecture. MiMo-V2-Flash supports a...

Tested on 11 benchmarks with 73.3% average. Top scores: Chatbot Arena Elo — Overall (1392.1%), Chatbot Arena Elo — Coding (1336.5%), OpenCompass — AIME2025 (92.9%).

Capabilities
coding
71.8
#14 globally
math
92.9
#5 globally
knowledge
61.9
#37 globally
speed
68.7
#23 globally
language
89.5
#16 globally
Benchmark Scores
Compare All
Tested on 11 benchmarks · Ranked across 6 categories
Score Distribution (all 233 models)
0255075100
▲ You are here
codingCompare coding →
OpenCompass — LiveCodeBenchV6

OpenCompass Live Code Bench v6. Fresh competitive programming problems to evaluate code generation without memorization.

71.8—
mathCompare math →
OpenCompass — AIME2025

OpenCompass evaluation on AIME 2025 problems. Tests mathematical reasoning on fresh competition problems.

92.9—
knowledgeCompare knowledge →
OpenCompass — MMLU-Pro

OpenCompass MMLU-Pro evaluation. Harder knowledge test with more answer choices.

83.1—
OpenCompass — GPQA-Diamond

OpenCompass evaluation of GPQA Diamond. PhD-level science questions from the hardest subset.

82.1—
OpenCompass — HLE

OpenCompass evaluation of Humanitys Last Exam. Expert-level cross-discipline knowledge test.

20.5—
Quick compare:Alibaba logovs Qwen2.5 32B InstructAnthropic logovs Claude Opus 4.6OpenAI logovs GPT-5.1-Codex
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Model Family · xiaomi MiMo V2
Dec 2025
73.3
$0.09/M in262Kctx11 benchmarks
Mar 2026
$0.40/M in(+0.31)262Kctx3 benchmarks
Mar 2026
58.1+58.1
$1.00/M in(+0.60)1.0Mctx(+786K)13 benchmarks
Apr 2026
$0.40/M in(-0.60)1.0Mctx
Apr 2026
$1.00/M in(+0.60)1.0Mctx
See the full MiMo V2 family →
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Links
Info
xiaomiPricing explorerDevelopers · API
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@xiaomi
Source Code
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mimo-v2-flash
Specifications
  • Typetext
  • Context262K tokens (~131 books)
  • ReleasedDec 2025
  • LicenseOpen Source
  • StatusActive
  • Cost / Message~$0.000
Available On
xiaomi logoxiaomi$0.09
Categories
codingmathknowledgespeedlanguage
Learn More
context-windowtransformeropen weightstokens
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MiMo-V2-Flash is an open-source text AI model by xiaomi, released in December 2025. It has an average benchmark score of 81.7. Context window: 262K tokens.

Related Models

Qwen2.5 32B Instruct · AlibabaClaude Opus 4.6 · AnthropicGPT-5.1-Codex · OpenAIGPT-5.3-Codex · OpenAIClaude Opus 4.6 (Fast) · Anthropic

Benchmarks

Chatbot Arena Elo — OverallChatbot Arena Elo — CodingOpenCompass — AIME2025OpenCompass — IFEvalOpenCompass — MMLU-Pro

Related Pages

xiaomi · Providerxiaomi · EconomyAll ModelsCompare ModelsPricingDevelopers · APIContext Window · Glossary