Model comparison

MiMo-V2.6-Pro vs Qwen3-4B

MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 31.9 on the Noometry Index.

Last verified . 0 shared benchmarks.

MiMo-V2.6-Pro Xiaomi

50.3

Rank #49 Confirmed

Qwen3-4B Alibaba (Qwen)

31.9

Rank #264 Confirmed

Summary

  • The widest gap is in math, where MiMo-V2.6-Pro leads 54.5 to 29.7.

Side by side

MiMo-V2.6-Pro and Qwen3-4B specifications
MiMo-V2.6-ProQwen3-4B
ProviderXiaomiAlibaba (Qwen)
Noometry Index50.331.9
Released2026-09-212025-04-29
WeightsOpenOpen
Context window1.05M—
Max output131K—
Input $ / M tokens$0.43—
Output $ / M tokens$0.87—
Results tracked196

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Category by category

Coding Not comparable

MiMo-V2.6-Pro: 55.5 (#23), Qwen3-4B: —

Coding benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
LMArena WebDev1629—
SciCode60.9%—
LMArena Coding1534—
ALE-Bench1,158—

Agentic & Tool Use MiMo-V2.6-Pro leads

MiMo-V2.6-Pro: 37.5 (#35), Qwen3-4B: 27.6 (#100)

Agentic & Tool Use benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
APEX-Agents59.5%—
Berkeley Function Calling Leaderboard—35.7%

Reasoning MiMo-V2.6-Pro leads

MiMo-V2.6-Pro: 43.1 (#50), Qwen3-4B: 19.2 (#268)

Reasoning benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
CritPt26.6%—
Chess Puzzles—4%
LMArena Hard Prompts1512—

Math MiMo-V2.6-Pro leads

MiMo-V2.6-Pro: 54.5 (#45), Qwen3-4B: 29.7 (#240)

Math benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
MathArena Final-Answer Competitions—38.5%
OTIS Mock AIME 2024-2025—52.2%
ProofBench70%—
LMArena Math1494—

Knowledge MiMo-V2.6-Pro leads

MiMo-V2.6-Pro: 43.5 (#92), Qwen3-4B: 33.0 (#208)

Knowledge benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
GPQA Diamond—52.3%
Vectara Hallucination Rate—5.7%
LMArena Expert1543—

Multimodal Not comparable

MiMo-V2.6-Pro: 40.8 (#43), Qwen3-4B: —

Multimodal benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
LMArena Vision1264—

Multilingual Not comparable

MiMo-V2.6-Pro: 56.9 (#14), Qwen3-4B: —

Multilingual benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
LMArena Non-English1474—
LMArena Chinese1529—
LMArena Russian1480—

Instruction Following Not comparable

MiMo-V2.6-Pro: 78.2 (#12), Qwen3-4B: —

Instruction Following benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
LMArena Instruction Following1493—

Long Context Not comparable

MiMo-V2.6-Pro: 46.0 (#27), Qwen3-4B: —

Long Context benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
LMArena Longer Query1501—

Writing & Preference Not comparable

MiMo-V2.6-Pro: 66.8 (#33), Qwen3-4B: —

Writing & Preference benchmarks
BenchmarkMiMo-V2.6-ProQwen3-4B
LMArena Text1492—
LMArena Creative Writing1468—
LMArena Multi-Turn1464—

Frequently asked questions

Is MiMo-V2.6-Pro better than Qwen3-4B?

MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 31.9 on the Noometry Index.

How many benchmarks do MiMo-V2.6-Pro and Qwen3-4B share?

0 benchmarks have published results for both models. MiMo-V2.6-Pro has 19 scored results on Noometry and Qwen3-4B has 6.

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