Mistral AI API pricing
As of October 22, 2026, the Mistral AI API prices run from $0.08 to $7.50 per million output tokens across 20 models, as listed on OpenRouter. Mistral Small 3 is the cheapest paid model at $0.05 input and $0.08 output per million tokens, and Mistral Medium 3.5 the most expensive at $1.50 input and $7.50 output.
Mistral Large 4 ranks first among Mistral AI models in our Vibe Coding Index, at 56.4 on 5 benchmarks. 2 of 20 Mistral AI models have any benchmark score. Cost per solved task is known for 3 of 20 models.
| Model | Input $/Mtok | Output $/Mtok | Context | Evidence | Index | Cost per solved task |
|---|---|---|---|---|---|---|
| Mistral Large 4 | $1.36 | $4.18 | 1.05M | 56.4 | No run cost | |
| Mistral Medium 3.5 | $1.50 | $7.50 | 262K | 25.5 | $6.02 | |
| Mistral Small 4 | $0.15 | $0.60 | 262K | Not enough data | No run cost | |
| Devstral 2 2512 | $0.40 | $2.00 | 262K | Not enough data | $1.19 | |
| Ministral 3 14B 2512 | $0.20 | $0.20 | 262K | Not benchmarked | No run cost | |
| Ministral 3 3B 2512 | $0.10 | $0.10 | 131K | Not benchmarked | No run cost | |
| Ministral 3 8B 2512 | $0.15 | $0.15 | 262K | Not benchmarked | No run cost | |
| Mistral Large 3 2512 | $0.50 | $1.50 | 262K | Not enough data | $0.77 | |
| Voxtral Small 24B 2507 | $0.10 | $0.30 | 33K | Not benchmarked | No run cost | |
| Mistral Medium 3.1 | $0.40 | $2.00 | 131K | Not benchmarked | No run cost | |
| Codestral 2508 | $0.30 | $0.90 | 256K | Not benchmarked | No run cost | |
| Mistral Small 3.2 24B | $0.10 | $0.30 | 256K | Not benchmarked | No run cost | |
| Mistral Medium 3 | $0.40 | $2.00 | 131K | Not benchmarked | No run cost | |
| Mistral Small 3.1 24B | $0.351 | $0.555 | 128K | Not benchmarked | No run cost | |
| Saba | $0.20 | $0.60 | 33K | Not benchmarked | No run cost | |
| Mistral Small 3 | $0.05 | $0.08 | 33K | Not benchmarked | No run cost | |
| Mistral Large 2407 | $2.00 | $6.00 | 131K | Not benchmarked | No run cost | |
| Mistral Nemo | $0.15 | $0.15 | 131K | Not benchmarked | No run cost | |
| Mixtral 8x22B Instruct | $2.00 | $6.00 | 66K | Not benchmarked | No run cost | |
| Mistral Large | $2.00 | $6.00 | 128K | Not benchmarked | No run cost |
Price changes
No change in a maker's own API price recorded yet. We read prices daily from OpenRouter (since October 15, 2026) and list a change only when the maker's own price moves between two of our snapshots.