Devstral Small

Description

Devstral-Small-2505 is a 24B agentic LLM fine-tuned from Mistral-Small-3.1 by Mistral AI and All Hands AI for software engineering. #1 open source model on SWE-bench (46.8% on Verified). Excels at codebase exploration, multi-file editing, and powering software engineering agents. Text-only (vision encoder removed).

Providers

Capabilities

EU-Compliant API Access

Use Devstral Small with a simple API call. OpenAI-compatible endpoint, EU data residency guaranteed.

const response = await fetch("https://api.eurouter.ai/v1/chat/completions", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": `Bearer ${process.env.EUROUTER_API_KEY}`,
  },
  body: JSON.stringify({
    model: "devstral-small",
    messages: [
      { role: "user", content: "Hello!" }
    ],
  }),
});

const data = await response.json();
console.log(data.choices[0].message.content);