Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | Mistral Medium 3.1 | GPT-5 mini (high) |
|---|---|---|
| Input ($/M tokens) | $0.4 | $0.25 |
| Output ($/M tokens) | $2 | $2 |
Data from Artificial Analysis API — 12 benchmarks
GPT-5 mini (high) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.69/M tokens vs $0.80/M for Mistral Medium 3.1.
GPT-5 mini (high) wins 10 out of 12 benchmarks compared to 1 for Mistral Medium 3.1. See the detailed benchmark chart above for per-category results.
GPT-5 mini (high) generates tokens faster at 93 tok/s vs 88 tok/s. Mistral Medium 3.1 also has lower time-to-first-token (0.55s vs 87.49s).
Choose based on your priorities: GPT-5 mini (high) for lower cost, GPT-5 mini (high) for stronger benchmark performance, and GPT-5 mini (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.