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Mistral Medium 3.5 (batch) vs GPT-5.6 Sol

Side-by-side API pricing and Artificial Analysis performance for Mistral Medium 3.5 (batch) (Mistral) and GPT-5.6 Sol (OpenAI). Green cells mark the better value in each row.

Prices updated Sep 14, 2026, 2:12 PM UTC · refreshed hourly

Mistral Medium 3.5 (batch)

Mistral

GPT-5.6 Sol

OpenAI

Pricing
Input $/1M$0.75$2.00
Output $/1M$3.75$10.00
Blended $/1M (3:1)$1.50$4.00
RAG example (30K in / 2K out)$0.03$0.08
Quality & speed
Intelligence Index14.947.1
Coding Index46.977.4
Agentic Index9.450.5
Output speed (tok/s)16668
Time to first token0.71s73.86s
Specs
Context window262K1.05M
Input modalitiestext, image, filefile, image, text

FAQ

Which is cheaper, Mistral Medium 3.5 (batch) or GPT-5.6 Sol?

Mistral Medium 3.5 (batch) has the lower blended API price at $1.50 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 Medium 3.5 (batch) costs about $0.03 per request versus $0.08. Also compare context windows: Mistral Medium 3.5 (batch) 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 (47.1 vs 14.9). Check coding and agentic indices on this page for workload-specific tradeoffs.