Model comparison

MiMo-V2.6-Pro vs Qwen3.5 Plus

MiMo-V2.6-Pro is the stronger model overall, scoring 46.7 to 42.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

MiMo-V2.6-Pro Xiaomi

46.7

Rank #55 Confirmed

Qwen3.5 Plus Alibaba (Qwen)

42.3

Rank #103 Confirmed

Summary

  • The widest gap is in math, where Qwen3.5 Plus leads 47.9 to 37.9.
  • MiMo-V2.6-Pro is cheaper at $0.43 / $0.87 per million input/output tokens, against $0.40 / $2.40 for Qwen3.5 Plus.
  • MiMo-V2.6-Pro accepts more context: 1.05M tokens versus 1M.
  • MiMo-V2.6-Pro has downloadable open weights; the other is API-only.

Side by side

MiMo-V2.6-Pro and Qwen3.5 Plus specifications
MiMo-V2.6-ProQwen3.5 Plus
ProviderXiaomiAlibaba (Qwen)
Noometry Index46.742.3
Released2026-09-222026-02-16
WeightsOpenProprietary
Context window1.05M1M
Max output131K66K
Input $ / M tokens$0.43$0.40
Output $ / M tokens$0.87$2.40
Results tracked1415

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Category by category

Coding Not comparable

MiMo-V2.6-Pro: 53.2 (#27), Qwen3.5 Plus: —

Coding benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
LMArena WebDev1618—
LMArena Coding1538—
ALE-Bench—621.92

Agentic & Tool Use Not comparable

MiMo-V2.6-Pro: —, Qwen3.5 Plus: —

Agentic & Tool Use benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
Vending-Bench 2—0.54

Reasoning Qwen3.5 Plus leads

MiMo-V2.6-Pro: 30.4 (#76), Qwen3.5 Plus: 32.0 (#67)

Reasoning benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
Chess Puzzles—22%
LMArena Hard Prompts1511—
Mystery Game Puzzles—17%
DTBench—80.5%
LMCA—36.4%
Epoch Capabilities Index—146.79

Math Qwen3.5 Plus leads

MiMo-V2.6-Pro: 37.9 (#91), Qwen3.5 Plus: 47.9 (#55)

Math benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
OTIS Mock AIME 2024-2025—86.7%
LMArena Math1497—
FrontierMath (Feb 2025 set)—21%
FrontierMath Tier 4 (v1)—2.1%

Knowledge Qwen3.5 Plus leads

MiMo-V2.6-Pro: 43.0 (#85), Qwen3.5 Plus: 46.0 (#78)

Knowledge benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
GPQA Diamond—84.8%
SimpleQA Verified—25.4%
Vectara Hallucination Rate—10.7%
LMArena Expert1548—

Multimodal Not comparable

MiMo-V2.6-Pro: 40.2 (#40), Qwen3.5 Plus: —

Multimodal benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
LMArena Vision1265—

Multilingual Not comparable

MiMo-V2.6-Pro: 57.0 (#15), Qwen3.5 Plus: —

Multilingual benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
LMArena Non-English1474—
LMArena Chinese1532—
LMArena Russian1481—

Instruction Following Not comparable

MiMo-V2.6-Pro: 78.2 (#10), Qwen3.5 Plus: —

Instruction Following benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
LMArena Instruction Following1490—

Long Context MiMo-V2.6-Pro leads

MiMo-V2.6-Pro: 46.0 (#26), Qwen3.5 Plus: 42.9 (#109)

Long Context benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
CL-bench—19.8%
CL-bench Life—12.4%
LMArena Longer Query1500—

Writing & Preference Not comparable

MiMo-V2.6-Pro: 66.9 (#32), Qwen3.5 Plus: —

Writing & Preference benchmarks
BenchmarkMiMo-V2.6-ProQwen3.5 Plus
LMArena Text1491—
LMArena Creative Writing1465—
LMArena Multi-Turn1463—

Frequently asked questions

Is MiMo-V2.6-Pro better than Qwen3.5 Plus?

MiMo-V2.6-Pro is the stronger model overall, scoring 46.7 to 42.3 on the Noometry Index.

Which is cheaper, MiMo-V2.6-Pro or Qwen3.5 Plus?

MiMo-V2.6-Pro is cheaper. It lists at $0.43 per million input tokens and $0.87 per million output tokens; Qwen3.5 Plus lists at $0.40 and $2.40.

Which has the bigger context window?

MiMo-V2.6-Pro does, with 1.05M tokens against 1M.

How many benchmarks do MiMo-V2.6-Pro and Qwen3.5 Plus share?

0 benchmarks have published results for both models. MiMo-V2.6-Pro has 14 scored results on Noometry and Qwen3.5 Plus has 15.

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