GPT-5.1 vs Mistral Medium 3
Mistral Medium 3 costs 77% less at typical usage ($0.80 vs $3.44 per 1M tokens). GPT-5.1 scores higher on 11 of 11 tasks.
| Spec | GPT-5.1 | Mistral Medium 3 |
|---|---|---|
| Input /1M | $1.25 | $0.40 |
| Output /1M | $10.0 | $2.00 |
| Typical /1M | $3.44 | $0.80 |
| Context window | 400k | 128k |
| Speed | Brisk | Fast |
| Privacy | Standard | Strong |
| Open weights | No | No |
GPT-5.1
Steady since we started tracking (Jul 13, 2026)
Mistral Medium 3
Steady since we started tracking (Jul 13, 2026)
Quality by task
Coding94/83
Agents93/80
Reasoning96/84
Writing92/84
Chat93/86
Classify88/84
Extract89/84
Summarize91/85
Translate90/88
Vision94/82
General94/83
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Prices are list $/1M tokens, hand-maintained from public provider pricing. Task scores are benchmark-informed 0-100 estimates, not gospel — validate on your own evals before moving production traffic. Not affiliated with any model provider.