Mistral Medium 3.5

Released2026-04-30
Price per 1M$1.50 in · $7.50 out
Overall score46.9 · rank 139
Context window262,144 tokens
ProviderMistral
WeightsProprietary

Scores

DimensionScoreRankBenchmarks
Overall: Balanced 46.9 139 16
Overall: Coding 47.4 128 8
Overall: Reasoning 43.7 168 6
Overall: Agentic work 48.4 127 6
Overall: Frontend 41.4 169 4
Coding 51.7 107 1
Agents 49.5 108 2
Reasoning 38.4 203 3
Math 53.3 85 1
Knowledge 38.9 145 2
Frontend 35.1 123 2
General 49.1 116 4
Multimodal 48.2 80 1
Value vs price−4.2154

Configurations

ConfigurationBalancedBenchmarks
Unspecified setting 43.2 ±5.4 6
High 47.0 ±1.5 10

Evidence

Coding 51.7 ±4.2

BenchmarkResultSourceDate
SWE-bench Verified (Vals run) 66.4% Vals AI 2026-09-01

Agents 49.5 ±2.6

BenchmarkResultSourceDate
Terminal-Bench 2.1 (Vals run) 39.0% Vals AI 2026-10-01
Tax Agent Bench 4.5% Vals AI 2026-11-09

Reasoning 38.4 ±6.8

BenchmarkResultSourceDate
Extended NYT Connections 12.9% Lech Mazur 2026-11-10
GPQA Diamond (Vals run) 34.8% Vals AI 2026-09-01
Kagi Reasoning Benchmark 41.4% Kagi 2026-11-11

Math 53.3 ±2.7

BenchmarkResultSourceDate
ProofBench v1.1 9.0% Vals AI 2026-11-09

Knowledge 38.9 ±3.9

BenchmarkResultSourceDate
MMLU-Pro (Vals run) 75.3% Vals AI 2026-09-01
Legal Research Bench 9.1% Vals AI 2026-11-09

Frontend 35.1 ±0.7

BenchmarkResultSourceDate
Vibe Code Bench v1.1 2.9% Vals AI 2026-11-09
LMArena WebDev 1,263 LMArena 2026-11-09

General 49.1 ±2.4

BenchmarkResultSourceDate
LLM Debate Benchmark 1,333 Lech Mazur 2026-10-26
EQ-Bench 4 983 EQ-Bench 2026-10-24
LMArena Text 1,427 LMArena 2026-11-09
Creative Story-Writing (Lech Mazur) 16.0% Lech Mazur 2026-10-23

Multimodal 48.2 ±4.1

BenchmarkResultSourceDate
LMArena Vision 1,199 LMArena 2026-11-09

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