Devstral Models by MistralAI
3 models2025Up to 256k ctxFrom $0.1/1M input
Last refreshed 2026-05-22. Next refresh: weekly.
Capabilities
Vision1 of 3 models
Multimodal1 of 3 models
JSON / Tool use2 of 3 models
Structured Outputs2 of 3 models
Code Execution2 of 3 models
About
Devstral is a family of 3 AI models by MistralAI, released in 2025.
Decision facts
- Best fit
- codevision and multimodal workJSON / Tool use
- Capability starting point
- Devstral Small 2 with 256k context and JSON / Tool use, structured outputs, and multimodal inputs
- Lowest tracked input
- Devstral Small 2 · $0.1/1M · Vercel AI Gateway
- Closest related family
- Ministral
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
3 in view
Devstral Small 2Current
Use when the workload needs code, 256k context, and 24B parameters.
2025-12code256k context24B parameters
Mistral Devstral 2 123BCurrent
Use when the workload needs code, 123B parameters, and structured outputs.
2025-12code123B parametersstructured outputs
Devstral Medium 2507Current
Use when the workload needs code, 131k context, and JSON / Tool use.
2025-07code131k contextJSON / Tool use
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Devstral Small 2 | Use when the workload needs code, 256k context, and 24B parameters. | 2025-12 | code256k context24B parameters | Current |
| Mistral Devstral 2 123B | Use when the workload needs code, 123B parameters, and structured outputs. | 2025-12 | code123B parametersstructured outputs | Current |
| Devstral Medium 2507 | Use when the workload needs code, 131k context, and JSON / Tool use. | 2025-07 | code131k contextJSON / Tool use | Current |
Release Timeline
2 release groups2025-12
2 current
Devstral Small 2
Currentcode256k context24B parameters
Mistral Devstral 2 123B
Currentcode123B parametersstructured outputs
2025-07
1 current
Devstral Medium 2507
Currentcode131k contextJSON / Tool use
Specifications(3 models)
| Model | Released | Context | Parameters | Vision | Multimodal | JSON / Tool use | Structured Outputs | Code Exec |
|---|---|---|---|---|---|---|---|---|
| Devstral Small 2 | 2025-12 | 256k | 24B | Yes | Yes | Yes | Yes | Yes |
| Mistral Devstral 2 123B | 2025-12 | — | 123B | No | No | No | Yes | Yes |
| Devstral Medium 2507 | 2025-07 | 131k | — | No | No | Yes | No | No |
Available From(3 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| Devstral Small 2 | Vercel AI Gateway | $0.1 | $0.3 | Serverless |
| Devstral Small 2 | Mistral AI Studio | $0.1 | $0.3 | Serverless |
| Mistral Devstral 2 123B | AWS Bedrock | $0.4 | $2 | Serverless |
| Mistral Devstral 2 123B | Mistral AI Studio | $0.4 | $2 | Serverless |
