Mistral: Devstral 2
Devstral 2 is a language model from Mistral released on Dec 9, 2025. It reads text and writes text, with a 200K token context window and up to 16K tokens per reply.
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It costs $0.57 per million input tokens and $2.74 per million output tokens.
It supports tool calling, and its weights are open, so you can host it yourself.
2 providers serve it, including NanoGPT and GreenPT. The lowest input price is $0.40 per million tokens at NanoGPT.
- Modalities
- In / out price
- $0.57 / $2.74 per 1M
- Context
- 200K
- Max output
- 16K
- Released
- Dec 9, 2025
- Knowledge cutoff
- Dec 2025
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Devstral 2 pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $0.57 / 1M tokens | |
|---|---|---|
| Output | $2.74 / 1M tokens |
Devstral 2 providers
2 providers serve it, including NanoGPT and GreenPT. The lowest input price is $0.40 per million tokens at NanoGPT. Each host sets its own price and limits, so the cheapest one is not always the one with the longest context.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output |
|---|---|---|---|---|---|
| NanoGPT | $0.40 | $1.40 | $0.20 | 262K | 66K |
| GreenPT | $0.57 | $2.74 | – | 200K | 16K |
What Devstral 2 costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Devstral 2 through an OpenAI compatible API.
- Tools
tools - Temperature
temperature
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Devstral 2 questions
How much does the Devstral 2 API cost?
$0.57 per million input tokens and $2.74 per million output tokens. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Devstral 2?
200,000 tokens of input, and it can write up to 16,384 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve Devstral 2?
2 providers serve it, including NanoGPT and GreenPT. The lowest input price is $0.40 per million tokens at NanoGPT. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does Devstral 2 support tool calling?
Yes. It accepts tool definitions, which is what an agent needs to call your APIs.
Is Devstral 2 open source?
Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.
When was Devstral 2 released?
Dec 9, 2025, with training data up to Dec 2025.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on Devstral 2?
I test your real tasks on it and the two closest alternatives, then ship the agent on whichever wins on cost and accuracy.
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