LIVE INTELLIGENCE · part of the Xentir AI Index

Claude 3 Sonnet vs Mistral Large

Claude 3 Sonnet · Anthropic, released 2024-02-29
Mistral Large · Mistral AI, released 2024-02-26

“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 — Claude 3 Sonnet leads on 2, Mistral Large leads on 2.

Benchmark	Claude 3 Sonnet	Mistral Large	Leads
Epoch Capabilities Index (ECI)	119.9	121.0	Mistral Large
SWE-bench Verified	Not measured	Not measured	Not measured on both
GPQA Diamond	0.406	0.388	Claude 3 Sonnet
MATH Level 5	0.182	0.245	Mistral Large
OTIS Mock AIME 2024-2025	0.025	0.019	Claude 3 Sonnet
FrontierMath	Not measured	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

Claude 3 Sonnet → · Mistral Large → · the full AI Model Rankings table