Claude Opus 4.7 vs Mistral Large 2: US Frontier vs EU Frontier

	Claude Opus 4.7	Mistral Large 2
arenaElo	1420	1315
humanEval	93.1	80.5
sweBench	64.3	38
mmlu	92.3	84
gpqa	65.2	52
aime	88	55
Price in/out ($/M)	$15 / $75	$2 / $6

Our verdict

Opus 4.7 beats Mistral Large 2 on every benchmark but Mistral is EU-based with GDPR-native posture. For max quality, Opus. For EU data sovereignty or French/German/Italian workloads, Mistral.

Claude Opus 4.7 · Mistral Large 2 · All AI model comparisons