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Devstral Small 2

Devstral Small 2 is a 24B agentic coding model with 68.0% on SWE-bench Verified, a context window of 256K tokens, and multimodal input support. Devstral Small 2 matches models up to five times its size on coding benchmarks.

Tool Use
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'mistral/devstral-small-2',
  prompt: 'Why is the sky blue?'
})
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Frequently Asked Questions

  • What is Devstral Small 2's SWE-bench Verified score?

    68.0%, matching models up to 5x its parameter size.

  • Does Devstral Small 2 support image inputs?

    Yes. Multimodal input is one of the key additions over the original Devstral Small, enabling workflows that combine code and visual assets.

  • What is the context window for Devstral Small 2?

    256K tokens, the same as Devstral 2, which is a significant upgrade from the original Devstral Small.

  • What is the license for Devstral Small 2?

    Apache 2.0, permitting unrestricted commercial use.

  • How does Devstral Small 2 compare to Devstral 2?

    Devstral 2 (123B) achieves higher SWE-bench scores. Devstral Small 2 (24B) achieves 68.0% at a much smaller parameter count.

  • What is the API pricing for Devstral Small 2?

    This page lists the current rates. Multiple providers can serve Devstral Small 2, so AI Gateway surfaces live pricing rather than a single fixed figure.