AiCostCompare

Claude Opus 4.6 vs Mistral Large 3 2512

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (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 Opus 4.6

Anthropic

Mistral Large 3 2512

Mistral

Pricing
Input $/1M$5.00$0.50
Output $/1M$25.00$1.50
Blended $/1M (3:1)$10.00$0.75
RAG example (30K in / 2K out)$0.2$0.018
Quality & speed
Intelligence Index37.815.9
Coding Index20.1
Agentic Index5.5
Output speed (tok/s)57
Time to first token1.85s
Specs
Context window1M262K
Input modalitiestext, image, filetext, image, file

FAQ

Which is cheaper, Claude Opus 4.6 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 $10.00 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 $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Mistral Large 3 2512 offers 262K.

Which scores higher on Artificial Analysis benchmarks?

Claude Opus 4.6 leads on the Artificial Analysis Intelligence Index (37.8 vs 15.9). Check coding and agentic indices on this page for workload-specific tradeoffs.