Mistral: Devstral 2 2512
Devstral 2 2512 is a text-and-file model from Mistral AI with a 262,144-token context window, tool use support, and no built-in reasoning mode. Structured output support is unconfirmed, and the model does not advertise a completion-token ceiling in its current configuration. It accepts files alongside text, making it a candidate for document-heavy coding and agentic workflows where long context and tool calls matter. On the comparison front, the pricing is modest at $0.40 per million input tokens and $2.00 per million output tokens, which sits competitively for a code-oriented model. The significant caveat is that no independent benchmark coverage exists yet, so performance claims are unverified. Buyers who need a low-cost, long-context tool-capable model for software development tasks may find it worth trialing, but those requiring validated quality scores before committing should wait for third-party evaluation results to emerge.
- Model ID
- mistralai/devstral-2512
- Vendor
- mistralai
- Released
- December 2025
- Tokenizer
- Mistral
- Input Modalities
- text, file
- Output Modalities
- text
- Max Output
- default
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- not supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.40/M input and $2.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.30 |
| A month of a busy support chatbot | 5M in / 2M out | $6.00 |
Similar models
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Mistral: Mistral Small 4
Quick answers
- How much does Mistral: Devstral 2 2512 cost?
- $0.40 per million input tokens and $2.00 per million output tokens.
- What is Mistral: Devstral 2 2512's context window?
- 262,144 tokens, roughly 393 pages of text in a single request.
- Does Mistral: Devstral 2 2512 support tool calling?
- It supports tool calling, structured output.
- Can Mistral: Devstral 2 2512 process images?
- No, it is text-only on the input side.