Mistral Large (latest) vs OpenAI: o3
Mistral Large (latest) is cheaper than OpenAI: o3 by about 79% on a blended (75% input / 25% output) basis. Mistral Large (latest) charges $0.500000 / $1.500000 per 1M input/output tokens; OpenAI: o3 charges $2.000000 / $8.000000.
| Field | Mistral Large (latest) | OpenAI: o3 |
|---|---|---|
| Input $/Mtok | $0.500000 | $2.000000 |
| Output $/Mtok | $1.500000 | $8.000000 |
| Cache read $/Mtok | $0.050000 | $0.500000 |
| Cache write $/Mtok | – | – |
| Input $/Mchar | 0.177809 | 0.563428 |
| Output $/Mchar | 0.533428 | 2.253712 |
| Context window | 262144 | 200000 |
| 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 Large (latest) | OpenAI: o3 |
|---|---|---|
| Coding agent | $5.50 | $23.00 |
| RAG chat | $6.50 | $29.00 |
| Summarisation (batch) | $6.00 | $26.00 |
| Classification | $5.20 | $21.20 |
| Chat assistant | $9.00 | $44.00 |
| Content generation | $13.00 | $68.00 |
Cite this page
Mistral Large (latest) vs OpenAI: o3: $0.500000/$1.500000 vs $2.000000/$8.000000 per 1M tokens, as of 2026-10-04 (Token Barometer, https://tokenbarometer.com/compare/mistral_mistral-large-2411-vs-openai_o3).
Mistral Large (latest) page | OpenAI: o3 page | Open in calculator