LIVE INTELLIGENCE · part of the Xentir AI Index

Mistral Large 2 (2411) vs Mistral Small 3.1

Mistral Large 2 (2411) OPEN WEIGHTS · Mistral AI, released 2024-11-18
Mistral Small 3.1 OPEN WEIGHTS · Mistral AI, released 2025-03-17

“Epoch AI, 'AI Benchmarking Hub'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks' [online resource].” · epoch.ai/benchmarks · Licensed CC BY 4.0 · data last verified 2026-07-26 · Methodology · Data Sources

Head-to-head

Measured on 4 of 9 tracked benchmarks for both models — Mistral Large 2 (2411) leads on 4.

Benchmark	Mistral Large 2 (2411)	Mistral Small 3.1	Leads
Epoch Capabilities Index (ECI)	128.8	127.7	Mistral Large 2 (2411)
SWE-bench Verified	Not measured	Not measured	Not measured on both
GPQA Diamond	0.513	0.475	Mistral Large 2 (2411)
MATH Level 5	0.503	0.468	Mistral Large 2 (2411)
OTIS Mock AIME 2024-2025	0.078	0.058	Mistral Large 2 (2411)
FrontierMath	0.003	Not measured	Not measured on both
FrontierMath Tier 4	Not measured	Not measured	Not measured on both
SimpleQA Verified	Not measured	Not measured	Not measured on both
Chess Puzzles	Not measured	Not measured	Not measured on both

Benchmark results measure specific tasks and should not be treated as a universal measure of model quality. A model with no row here for a benchmark has not been measured on it — that is left blank, never estimated.

Full profiles

Mistral Large 2 (2411) → · Mistral Small 3.1 → · the full AI Model Rankings table