Mistral Medium (latest) vs OpenAI: GPT-5
Mistral Medium (latest) is cheaper than OpenAI: GPT-5 by about 13% on a blended (75% input / 25% output) basis. Mistral Medium (latest) charges $1.500000 / $7.500000 per 1M input/output tokens; OpenAI: GPT-5 charges $1.250000 / $10.000000.
| Field | Mistral Medium (latest) | OpenAI: GPT-5 |
|---|---|---|
| Input $/Mtok | $1.500000 | $1.250000 |
| Output $/Mtok | $7.500000 | $10.000000 |
| Cache read $/Mtok | $0.150000 | $0.125000 |
| Cache write $/Mtok | – | – |
| Input $/Mchar | 0.533428 | 0.352142 |
| Output $/Mchar | 2.667141 | 2.817139 |
| Context window | 262144 | 400000 |
| Tokenizer | mistral | o200k |
Price history
Same workload, monthly cost
Illustrative monthly cost at 10M tokens/month, split per workload preset. Not a substitute for the calculator, which uses your own volume, cache and batch assumptions.
| Workload | Mistral Medium (latest) | OpenAI: GPT-5 |
|---|---|---|
| Coding agent | $18.00 | $16.88 |
| RAG chat | $24.00 | $25.63 |
| Summarisation (batch) | $21.00 | $21.25 |
| Classification | $16.20 | $14.25 |
| Chat assistant | $39.00 | $47.50 |
| Content generation | $63.00 | $82.50 |
Cite this page
Mistral Medium (latest) vs OpenAI: GPT-5: $1.500000/$7.500000 vs $1.250000/$10.000000 per 1M tokens as of 2026-10-04. Token Barometer by Dejan Strbad, https://tokenbarometer.com, data CC BY 4.0. https://tokenbarometer.com/compare/mistral_mistral-medium-2508-vs-openai_gpt-5
Mistral Medium (latest) page | OpenAI: GPT-5 page | Open in calculator