Mistral Medium 3.1 (2508)

MistralProprietary

Mistral Medium 3.1 (2508) is a vision-language model from Mistral. It ranks 109 of 167 on LMArena’s overall vision board with 1172±6 from 41,611 votes. Its best category is Creative writing (#86 of 104). License: Proprietary.

Key figures

LMArena · Overall1172±6#109 / 167 · Votes 41,611
OCR1175±7#106 / 123 · Votes 13,469
Diagrams1175±11#108 / 123 · Votes 3,741
Homework1165±13#106 / 118 · Votes 2,146
Captioning1145±30#31 / 34 · Votes 403
Entity recognition1147±31#49 / 51 · Votes 439
Creative writing1200±17#86 / 104 · Votes 1,550
Humor1168±19#84 / 93 · Votes 1,502
English1179±8#110 / 167 · Votes 19,018
Chinese1190±16#90 / 128 · Votes 2,176
Developer
Mistral
License
Proprietary
First seen (our snapshots)
2026-10-26

Who it suits

  • Overall #109 of 167: lower half; consider it mainly for cost or deployment reasons.
  • Strongest category: Creative writing (#86 of 104).
  • Proprietary; used through Mistral’s apps or API.

Neighbours on the overall board

#ModelScoreVotesLicenseΔ vs this model
106SStep-3 StepFun11763,193Apache 2.0+4
107Claude Opus 4 (20250514) Anthropic11762,172Proprietary+4
108Claude Sonnet 4 (20250514) Anthropic11751,806Proprietary+3
109Mistral Medium 3.1 (2508) Mistral117241,611Proprietary
110Claude 3.7 Sonnet (Thinking 32K, 20250219) Anthropic11691,436Proprietary-3
111o1 (2024-12-17) OpenAI11683,694Proprietary-4
112Gemma 3 27B IT Google116516,982Gemma-7

Alternatives · More from Mistral

#ModelScoreVotesLicense
42Mistral Large 4 Mistral12721,008Proprietary
83Mistral Medium 3.5 Mistral12225,375Modified MIT
84Mistral Large 3 Mistral12209,254Apache 2.0
117Mistral Medium 3 (2505) Mistral115710,793Proprietary
121Mistral Small 3.2 (2506) Mistral114210,843Apache 2.0

Alternatives · Top open-weight models

#ModelScoreVotesLicense
24GLM-5.3-Flash Z.ai129416,254MIT
34Kimi K2.6 Moonshot AI128216,368Modified MIT
38DeepSeek-V4.1-Flash-20260910 (Max) DeepSeek12784,100MIT
39Gemma 4 31B Google127640,219Apache 2.0
44Qwen3.8-27B Alibaba12697,614Apache 2.0

How to read these scores

  • If two scores differ by less than their ± intervals, the models are statistically close.
  • Each category board is computed independently; do not compare scores across categories.
  • Models with few votes move more; ranks of new entries may change.

FAQ

Where does Mistral Medium 3.1 (2508) rank among vision models?

Overall rank 109 (1172); OCR rank 106 (1175); Diagrams rank 108 (1175); Homework rank 106 (1165); Captioning rank 31 (1145); Entity recognition rank 49 (1147); Creative writing rank 86 (1200); Humor rank 84 (1168); English rank 110 (1179); Chinese rank 90 (1190) (LMArena, data as of Oct 26, 2026).

How good is Mistral Medium 3.1 (2508) at OCR?

Mistral Medium 3.1 (2508) ranks 106 of 123 on LMArena’s OCR board with 1175 (13,469 votes).

Is Mistral Medium 3.1 (2508) better with Chinese or English prompts?

Chinese board: #90 of 128 (1190); English board: #110 of 167 (1179). The boards are computed separately, so compare ranks rather than scores.

Is Mistral Medium 3.1 (2508) open-weight?

No. LMArena lists it as Proprietary; it is available through Mistral’s apps or API.

How far is Mistral Medium 3.1 (2508) from #1?

#1 overall is Claude Fable 5 (High) (1325); Mistral Medium 3.1 (2508) has 1172, 153 points behind.

Sources

LMArena data published Oct 19, 2026.

Synced here Oct 26, 2026.

Price, context length and release date have no reliable public data here and are not shown; all figures come from snapshots, blanks are –.