LLM ReferenceLLM Reference

Devstral Small 2

devstral-small-2

Open SourceMultimodal

About

Devstral Small 2 is Mistral AI's 24B open-weights coding agent model, released December 9, 2025 under Apache 2.0. It scores 68.0% on SWE-bench Verified and supports agentic software engineering tasks, multi-step reasoning, and tool use. Runs on a single RTX 4090 GPU or a Mac with 32GB RAM. Multimodal, with support for image inputs.

Devstral Small 2 has a 256K-token context window.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning

Rankings

Best LLMs for Code GenerationBest AI Agents & Agentic ModelsBest Open Source LLMsBest Multimodal / Vision LLMsBest LLMs for Function Calling & Tool UseCheapest LLM APIsBest LLM APIsBest LLMs for EnterpriseBest Free LLMsBest LLMs for Customer Support

Specifications

FamilyDevstral
Released2025-12-09
Parameters24B
Context256K
Specializationcode
LicenseApache 2.0
Trainingpretrained

Created by

MistralAIMistralAI

Enterprise AI solutions for trust and transparency.

Paris, France
Founded 2023
Website

Links

Website HuggingFace