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Claude Sonnet 5 vs Mistral Large 3 2512

Side-by-side API pricing and Artificial Analysis performance for Claude Sonnet 5 (Anthropic) and Mistral Large 3 2512 (Mistral). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 3:54 AM UTC · refreshed hourly

Claude Sonnet 5

Anthropic

Mistral Large 3 2512

Mistral

Pricing
Input $/1M$2.00$0.50
Output $/1M$10.00$1.50
Blended $/1M (3:1)$4.00$0.75
RAG example (30K in / 2K out)$0.08$0.018
Quality & speed
Intelligence Index53.415.9
Coding Index71.520.1
Agentic Index46.75.5
Output speed (tok/s)88
Time to first token93.55s
Specs
Context window1M262K
Input modalitiestext, image, filetext, image, file

FAQ

Which is cheaper, Claude Sonnet 5 or Mistral Large 3 2512?

Mistral Large 3 2512 has the lower blended API price at $0.75 per 1M tokens (3:1 input:output mix), versus $4.00 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Mistral Large 3 2512 costs about $0.018 per request versus $0.08. Also compare context windows: Claude Sonnet 5 offers 1M and Mistral Large 3 2512 offers 262K.

Which scores higher on Artificial Analysis benchmarks?

Claude Sonnet 5 leads on the Artificial Analysis Intelligence Index (53.4 vs 15.9). Check coding and agentic indices on this page for workload-specific tradeoffs.