Devstral 2
Summary
Devstral 2 is an open-weight language model from Mistral AI, released on 9 Dec 2025. It accepts text and generates text, with a 262K-token context window and up to 262K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.40 per million input tokens and $2 per million output tokens (Amazon Bedrock), across 2 providers we track. Mistral AI has deprecated this model.
Mistral's coding-agent model for repository work, terminal tasks, and software fixes
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Mistral AI |
|---|---|
| Release date | 9 Dec 2025 [models.dev] |
| Status | Deprecated [models.dev] |
| Weights | Open weights [models.dev] |
| Context window | 262K (262,144 tokens) [models.dev] |
| Max output | 262K tokens [models.dev] |
| Knowledge cutoff | Dec 2025 [models.dev] |
| Input | Text [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | Yes [models.dev] |
| Hugging Face | mistralai/Devstral-2-123B-Instruct-2512 |
Devstral 2 API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Amazon Bedrock mistral.devstral-2-123b | $0.40 | $2 | – | 262K | models.dev, 4 Oct 2026 |
| OpenRouter mistralai/devstral-2512 | $0.40 | $2 | $0.04 | 262K | OpenRouter, 4 Oct 2026 |
Frequently asked questions
What is the context window of Devstral 2?
Devstral 2 has a context window of 262,144 tokens (262K) and can generate up to 262,144 tokens in a single response, according to models.dev.
How much does the Devstral 2 API cost?
Devstral 2 is listed from $0.40 per million input tokens and $2 per million output tokens (Amazon Bedrock). Prices last verified 4 Oct 2026.
Is Devstral 2 open source?
Devstral 2 is an open-weight model: its weights are published on Hugging Face as mistralai/Devstral-2-123B-Instruct-2512. Check the license terms before commercial use.
When was Devstral 2 released?
Mistral AI released Devstral 2 on 9 Dec 2025, according to models.dev.
Which providers offer Devstral 2?
We track Devstral 2 on 2 providers: Amazon Bedrock, OpenRouter.
Change history
No changes detected since we started tracking this model. We re-check every source daily.