Mistral Large 4 → Mistral Small 4: cost per request on six tasks
Mistral Small 4 costs 73–78% less than Mistral Large 4 per request on six common tasks. It costs no more per result that works if its results work first time at least 22% as often as Mistral Large 4's on search re-ranking, and 27% as often on translation.
List prices per million tokens
| Model | Input | Cached input | Output |
|---|---|---|---|
| Mistral Large 4 | $0.70 | $0.07 | $2.10 |
| Mistral Small 4 | $0.15 | $0.015 | $0.60 |
Prices checked 2026-11-12.
Cost per 1,000 requests
| Task | Mistral Large 4 | Mistral Small 4 | Change | Cheaper per result that works if it works first time at least |
|---|---|---|---|---|
| Support bot answerInstructions, three help-centre passages and the customer's question in; a short answer out. | $2.73 | $0.63 | 77% less | 24% as often as Mistral Large 4 |
| Invoice field extractionInstructions and one invoice's text in; about 15 fields as JSON out. | $2.28 | $0.53 | 77% less | 24% as often as Mistral Large 4 |
| Lead scoringScoring rules and one lead's form answers in; a score and a one-line reason out. | $1.05 | $0.24 | 77% less | 23% as often as Mistral Large 4 |
| Email reply draftInstructions and the email thread so far in; a reply of about 300 words out. | $1.89 | $0.47 | 75% less | 25% as often as Mistral Large 4 |
| TranslationInstructions and about 500 words of text in; the same text in another language out. | $2.31 | $0.61 | 73% less | 27% as often as Mistral Large 4 |
| Search re-rankingA search query and 20 result snippets in; the ids of the best five, in order, out. | $2.91 | $0.63 | 78% less | 22% as often as Mistral Large 4 |
Token counts are typical sizes, not measurements.
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