Mistral: Mistral Small 3.1 24B vs OpenAI: GPT-5.6 Sol
On input price, Mistral: Mistral Small 3.1 24B is ~11.4× cheaper. Verified 2026-10-21.
Verdict
On blended price (3:1 input:output), Mistral: Mistral Small 3.1 24B is ~19.9× cheaper ($0.351/$0.555 vs $4.00/$20.00 per 1M tokens).
Pricing
Per-million-token list prices, verified 2026-10-21. Green marks the better value.
| Metric | Mistral: Mistral Small 3.1 24B | OpenAI: GPT-5.6 Sol |
|---|---|---|
| Input / 1M | $0.351 | $4.00 |
| Output / 1M | $0.555 | $20.00 |
| Cache read / 1M | — | $0.400 |
| Blended (3:1) | $0.402/1M | $8.00/1M |
| Estimated monthly cost | Mistral: Mistral Small 3.1 24B | OpenAI: GPT-5.6 Sol |
|---|---|---|
| Chatbot10,000 reqs · 800/400 tok | $5.03 | $112.00 |
| Coding agent5,000 reqs · 8000/2000 tok | $19.59 | $360.00 |
| RAG pipeline30,000 reqs · 4000/500 tok | $50.45 | $780.00 |
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Specifications & capabilities
| Metric | Mistral: Mistral Small 3.1 24B | OpenAI: GPT-5.6 Sol |
|---|---|---|
| Context window | 128K | 1.1M |
| Max output | 102K | 128K |
| Vision input | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Reasoning | – | ✓ |
Quality
Intelligence Index by Artificial Analysis (independent evaluations, 0–100).
Verified intelligence scores aren't available for both models yet. See the full leaderboard.
Performance
Measured by Artificial Analysis on live endpoints.
Speed measurements aren't available for both models yet.
Provider
Infrastructure metrics for the organizations behind these models.
| Metric | Mistral AI | OpenAI |
|---|---|---|
| Listed endpoints | 10 | 12 |
| Reliability | 99.5% | 99.9% |
| Avg latency | 400 ms | 450 ms |
| Pricing tiers | standard, free | standard, batch, provisioned |
Full details: Mistral: Mistral Small 3.1 24B pricing · OpenAI: GPT-5.6 Sol pricing