Model comparison

Mistral vs Qwen3.5-Flash

Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 29.9 on the Noometry Index.

Last verified . 17 shared benchmarks.

Mistral Mistral AI

29.9

Rank #303 Confirmed

Qwen3.5-Flash Alibaba (Qwen)

42.5

Rank #112 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Mistral scores higher in 0 categories and Qwen3.5-Flash in 8 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Qwen3.5-Flash leads 43.2 to 16.6.

Side by side

Mistral and Qwen3.5-Flash specifications
MistralQwen3.5-Flash
ProviderMistral AIAlibaba (Qwen)
Noometry Index29.942.5
Released—2026-02-23
WeightsProprietaryProprietary
Context window—1M
Max output—66K
Input $ / M tokens—$0.10
Output $ / M tokens—$0.40
Results tracked2232

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Too close to call

Mistral: 33.8 (#250), Qwen3.5-Flash: 34.2 (#242)

Coding benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Coding11621412
LMArena WebDev—1244
ALE-Bench—221.8

Agentic & Tool Use Not comparable

Mistral: —, Qwen3.5-Flash: —

Agentic & Tool Use benchmarks
BenchmarkMistralQwen3.5-Flash
Vending-Bench 2—462.69

Reasoning Qwen3.5-Flash leads

Mistral: 22.2 (#200), Qwen3.5-Flash: 33.7 (#72)

Reasoning benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Hard Prompts11491403
Chess Puzzles—21%
Mystery Game Puzzles—20%
DTBench—82.9%
LMCA—29.1%
Epoch Capabilities Index—143.98

Math Qwen3.5-Flash leads

Mistral: 22.3 (#278), Qwen3.5-Flash: 37.4 (#158)

Math benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Math11801407
FrontierMath (Tiers 1-3)—18.2%
OTIS Mock AIME 2024-2025—84.4%
Omni-MATH7.2%—
FrontierMath (Feb 2025 set)—6.2%
FrontierMath Tier 4 (v1)—0%

Knowledge Qwen3.5-Flash leads

Mistral: 16.6 (#288), Qwen3.5-Flash: 43.2 (#93)

Knowledge benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Expert11251407
GPQA Diamond—82.3%
SimpleQA Verified—20.3%
MMLU-Pro27.7%—
Vectara Hallucination Rate—10.5%
GPQA (HELM)30.3%—

Multilingual Qwen3.5-Flash leads

Mistral: 32.8 (#254), Qwen3.5-Flash: 50.5 (#121)

Multilingual benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Non-English11291385
LMArena Chinese11091446
LMArena French11801412
LMArena German11551390
LMArena Japanese10131368
LMArena Korean10321344
LMArena Russian11681379
LMArena Spanish11431400

Instruction Following Qwen3.5-Flash leads

Mistral: 52.6 (#288), Qwen3.5-Flash: 72.6 (#139)

Instruction Following benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Instruction Following11521374
IFEval56.8%—

Long Context Qwen3.5-Flash leads

Mistral: 35.0 (#245), Qwen3.5-Flash: 42.4 (#124)

Long Context benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Longer Query11531392

Writing & Preference Qwen3.5-Flash leads

Mistral: 37.0 (#260), Qwen3.5-Flash: 57.9 (#122)

Writing & Preference benchmarks
BenchmarkMistralQwen3.5-Flash
LMArena Text11651397
LMArena Creative Writing11581343
LMArena Multi-Turn11471393
WildBench66%—

Frequently asked questions

Is Mistral better than Qwen3.5-Flash?

Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 29.9 on the Noometry Index.

Is Mistral or Qwen3.5-Flash better for coding?

They score almost the same on coding (33.8 vs 34.2); test both on your own repository before choosing.

How many benchmarks do Mistral and Qwen3.5-Flash share?

17 benchmarks have published results for both models. Mistral has 22 scored results on Noometry and Qwen3.5-Flash has 32.

Related comparisons

Go deeper