Comparison · prices as of 2026-07-04
GPT-5 nano vs Mistral Medium 3.5
On price alone, GPT-5 nano (OpenAI) runs about 96% cheaper than Mistral Medium 3.5 for a typical chat workload (2K input + 500 output tokens, 1,000 requests/day). Whether that's the right trade depends on the capability gap — pricing below, verify quality on your own evals.
| Spec | GPT-5 nano | Mistral Medium 3.5 |
|---|---|---|
| Input / MTok | $0.05 | $1.50 |
| Output / MTok | $0.40 | $7.50 |
| Context window | 400K | 128K |
| Max output | 128K | 32K |
| Class | fast | workhorse |
| Reference workload / month | $9.00 | $202.50 |
Sources: OpenAI pricing · Mistral pricing. Run your own numbers in the cost calculator.