Mistral Devstral Small 2505
Mistral Devstral Small 2505 is a language model from Mistral released on May 1, 2025. It reads text and writes text, with a 33K token context window and up to 8K tokens per reply.
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It costs $0.06 per million input tokens and $0.06 per million output tokens. Cached input bills at $0.03, 50% less than fresh input.
It supports tool calling and prompt caching, and its weights are open, so you can host it yourself.
2 providers serve it, including IO.NET and NanoGPT. The lowest input price is $0.05 per million tokens at IO.NET.
- Modalities
- In / out price
- $0.06 / $0.06 per 1M
- Context
- 33K
- Max output
- 8K
- Released
- May 1, 2025
- Knowledge cutoff
- n/a
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Mistral Devstral Small 2505 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 | $0.06 / 1M tokens | |
|---|---|---|
| Output | $0.06 / 1M tokens | |
| Cached input (read) | $0.03 / 1M tokens | 50% off input |
Mistral Devstral Small 2505 providers
2 providers serve it, including IO.NET and NanoGPT. The lowest input price is $0.05 per million tokens at IO.NET. 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 |
|---|---|---|---|---|---|
| IO.NET | $0.05 | $0.22 | $0.025 | 128K | 4K |
| NanoGPT | $0.06 | $0.06 | $0.03 | 33K | 8K |
What Mistral Devstral Small 2505 costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Mistral Devstral Small 2505 through an OpenAI compatible API.
- Tools
tools
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Mistral Devstral Small 2505 questions
How much does the Mistral Devstral Small 2505 API cost?
$0.06 per million input tokens and $0.06 per million output tokens, with cached input at $0.03. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Mistral Devstral Small 2505?
32,768 tokens of input, and it can write up to 8,192 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve Mistral Devstral Small 2505?
2 providers serve it, including IO.NET and NanoGPT. The lowest input price is $0.05 per million tokens at IO.NET. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does Mistral Devstral Small 2505 support tool calling?
Yes. It accepts tool definitions, which is what an agent needs to call your APIs.
Is Mistral Devstral Small 2505 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 Mistral Devstral Small 2505 released?
May 1, 2025.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on Mistral Devstral Small 2505?
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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