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Mistral Small 4 vs GPT-5.6 Sol

Side-by-side API pricing and Artificial Analysis performance for Mistral Small 4 (Mistral) and GPT-5.6 Sol (OpenAI). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 3:52 AM UTC · refreshed hourly

Mistral Small 4

Mistral

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.15$5.00
Output $/1M$0.60$30.00
Blended $/1M (3:1)$0.262$11.25
RAG example (30K in / 2K out)$0.0057$0.21
Quality & speed
Intelligence Index19.658.9
Coding Index26.677.4
Agentic Index4.754
Output speed (tok/s)17570
Time to first token0.53s112.90s
Specs
Context window262K1.05M
Input modalitiestext, imagefile, image, text

FAQ

Which is cheaper, Mistral Small 4 or GPT-5.6 Sol?

Mistral Small 4 has the lower blended API price at $0.262 per 1M tokens (3:1 input:output mix), versus $11.25 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 Small 4 costs about $0.0057 per request versus $0.21. Also compare context windows: Mistral Small 4 offers 262K and GPT-5.6 Sol offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

GPT-5.6 Sol leads on the Artificial Analysis Intelligence Index (58.9 vs 19.6). Check coding and agentic indices on this page for workload-specific tradeoffs.