Model comparison

Mistral Medium 3.1 vs Qwen3-Next 80B-A3B Instruct

Qwen3-Next 80B-A3B Instruct is the stronger model overall, scoring 43.0 to 31.9 on the Noometry Index.

Last verified . 0 shared benchmarks.

Mistral Medium 3.1 Mistral AI

31.9

Rank #266 Reported

Summary

  • The widest gap is in reasoning, where Qwen3-Next 80B-A3B Instruct leads 31.1 to 10.6.
  • Mistral Medium 3.1 is cheaper at $0.40 / $2 per million input/output tokens, against $0.50 / $2 for Qwen3-Next 80B-A3B Instruct.
  • Qwen3-Next 80B-A3B Instruct has downloadable open weights; the other is API-only.

Side by side

Mistral Medium 3.1 and Qwen3-Next 80B-A3B Instruct specifications
Mistral Medium 3.1Qwen3-Next 80B-A3B Instruct
ProviderMistral AIAlibaba (Qwen)
Noometry Index31.943.0
Released—2025-09
WeightsProprietaryOpen
Context window131K131K
Max output105K33K
Input $ / M tokens$0.40$0.50
Output $ / M tokens$2$2
Results tracked325

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Category by category

Coding Not comparable

Mistral Medium 3.1: —, Qwen3-Next 80B-A3B Instruct: 42.5 (#98)

Coding benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
LMArena Coding—1440

Reasoning Qwen3-Next 80B-A3B Instruct leads

Mistral Medium 3.1: 10.6 (#341), Qwen3-Next 80B-A3B Instruct: 31.1 (#81)

Reasoning benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
Kagi LLM Benchmark—66.7%
NYT Connections (extended)6.5%—
Thematic Generalization20.3%—
LMArena Hard Prompts—1428

Math Not comparable

Mistral Medium 3.1: —, Qwen3-Next 80B-A3B Instruct: 38.8 (#126)

Math benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
Omni-MATH—46.7%
LMArena Math—1440

Knowledge Not comparable

Mistral Medium 3.1: —, Qwen3-Next 80B-A3B Instruct: 41.8 (#106)

Knowledge benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
MMLU-Pro—78.6%
Vectara Hallucination Rate—9.3%
GPQA (HELM)—63%
LMArena Expert—1417

Multilingual Not comparable

Mistral Medium 3.1: —, Qwen3-Next 80B-A3B Instruct: 52.1 (#93)

Multilingual benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
LMArena Non-English—1407
LMArena Chinese—1460
LMArena French—1413
LMArena German—1417
LMArena Japanese—1395
LMArena Korean—1364
LMArena Russian—1404
LMArena Spanish—1435

Instruction Following Not comparable

Mistral Medium 3.1: —, Qwen3-Next 80B-A3B Instruct: 70.8 (#159)

Instruction Following benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
IFEval—81%
LMArena Instruction Following—1389

Long Context Not comparable

Mistral Medium 3.1: —, Qwen3-Next 80B-A3B Instruct: 37.0 (#223)

Long Context benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
Fiction.LiveBench—55.6%
LMArena Longer Query—1403

Writing & Preference Qwen3-Next 80B-A3B Instruct leads

Mistral Medium 3.1: 55.5 (#145), Qwen3-Next 80B-A3B Instruct: 58.0 (#121)

Writing & Preference benchmarks
BenchmarkMistral Medium 3.1Qwen3-Next 80B-A3B Instruct
LMArena Text—1417
LMArena Creative Writing—1334
EQ-Bench Creative Writing1476—
WildBench—80.7%
LMArena Multi-Turn—1416

Frequently asked questions

Is Mistral Medium 3.1 better than Qwen3-Next 80B-A3B Instruct?

Qwen3-Next 80B-A3B Instruct is the stronger model overall, scoring 43.0 to 31.9 on the Noometry Index.

Which is cheaper, Mistral Medium 3.1 or Qwen3-Next 80B-A3B Instruct?

Mistral Medium 3.1 is cheaper. It lists at $0.40 per million input tokens and $2 per million output tokens; Qwen3-Next 80B-A3B Instruct lists at $0.50 and $2.

Which has the bigger context window?

Both accept 131K tokens.

How many benchmarks do Mistral Medium 3.1 and Qwen3-Next 80B-A3B Instruct share?

0 benchmarks have published results for both models. Mistral Medium 3.1 has 3 scored results on Noometry and Qwen3-Next 80B-A3B Instruct has 25.

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