Compare Models

Mistral Large 4

Mistral Large 4 is an open-weight model from Mistral, released October 6, 2026. It ranks #32 of 44 models on the Vals Index with 48.05%. Its best result is #6 of 75 on Harvey's Legal Agent Benchmark.

Release Date: Oct 6, 2026

Developer Mistral  🇫🇷
Context Window 512k
Max Output Tokens 256k
Token Costs (in/out) $1.36/4.18
Weights Open
Input Modalities

Accuracy

48.05 % ± 1.11

Cost / Test (Vals Index)

$ 13.78

Latency

105 min 50 s

Vals Index
BenchmarksAccuracyRankings
Vals Index

48.05%

±1.11
32/44
Code Migration

30.56%

±4.22
38/74
EMB

56.21%

±3.22
43/71
Finance Agent (v2)

54.68%

±0.58
22/75
Legal Research Bench

31.73%

±3.23
38/74
MedCode

40.69%

±2.17
59/105
MedScribe

80.43%

±2.00
55/107
MysteryMechanism

12.16%

±2.20
24/24
ProofBench v1.1

10.00%

±3.02
42/47
Tax Agent Bench

63.29%

±3.23
25/66
Vibe Code Bench 1-100

14.26%

±3.21
16/21
Vibe Code Bench v1.1

78.40%

±3.55
25/109
BioMysteryBench

67.04%

±2.67
17/24
Harvey's Legal Agent Benchmark

15.83%

±2.96
6/75
IOI

45.28%

±3.78
28/41
Terminal-Bench 4.0

22.73%

±0.88
20/44
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : Mistral AI
Temperature: 1
Top P: 0.95
Top K: Default
Max Output Tokens: 256,000
Reasoning Effort: high