Mistral AIAuto-detectedCodestral 2405
Codestral 2405 is a Mistral AI proprietary model. It is not yet ranked: 1 independent result so far, and the index needs at least five across two categories. At $1.50 per million tokens blended it is pricier than most ranked models. Last measured 27 Jan 2026.stale: no new result in six months
- Blended price
- $1.50/M
- $1.00 in · $3.00 out
- Output speed
- –
- First answer
- –
- Context
- 32k
- Coding21
Versions
Mistral AI has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| Codestral 2405this page | – | – | – |
| Codestral 2508 | – | – | – |
Benchmark results
One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Coding
| Benchmark | default | Source |
|---|---|---|
| SWE-Bench Pro | 1.5%#24 | Scale AI SEAL |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0013 | – | – |
| Summarise a 30-page report | 12,000 / 600 | $0.014 | – | – |
| Code edit | 6,000 / 1,500 | $0.011 | – | – |
| Agentic coding session | 60,000 / 4,000 | $0.072 | – | – |
| Structured extraction | 2,000 / 200 | $0.0026 | – | – |
See also
Data as of 10 Sept 2026. Compare with another model.