AiCostCompare

Claude Opus 4.6 vs Ministral 3 8B 2512

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and Ministral 3 8B 2512 (Mistral). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 3:55 AM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

Ministral 3 8B 2512

Mistral

Pricing
Input $/1M$5.00$0.15
Output $/1M$25.00$0.15
Blended $/1M (3:1)$10.00$0.15
RAG example (30K in / 2K out)$0.2$0.0048
Quality & speed
Intelligence Index37.89
Coding Index9.7
Agentic Index1.2
Output speed (tok/s)57
Time to first token1.85s
Specs
Context window1M262K
Input modalitiestext, image, filetext, image

FAQ

Which is cheaper, Claude Opus 4.6 or Ministral 3 8B 2512?

Ministral 3 8B 2512 has the lower blended API price at $0.15 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), Ministral 3 8B 2512 costs about $0.0048 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Ministral 3 8B 2512 offers 262K.

Which scores higher on Artificial Analysis benchmarks?

Claude Opus 4.6 leads on the Artificial Analysis Intelligence Index (37.8 vs 9). Check coding and agentic indices on this page for workload-specific tradeoffs.