Devstral Small 2
Devstral Small 2 is the second generation of Mistral's compact coding model, delivering meaningful improvements in code understanding and generation accuracy while retaining the lightweight footprint that makes it ideal for IDE integration and real-time development workflows.
Built on Mistral's refined small-model architecture, Devstral Small 2 handles everyday coding tasks — autocomplete, inline suggestions, boilerplate generation, and quick refactors — with noticeably better contextual awareness than its predecessor. It supports 20+ programming languages with idiomatic output quality, making it a reliable daily driver for developers who want fast, accurate code assistance without the latency or cost of larger models.
Key Features
Improved code understanding with better contextual awareness over v1
128K token context window for multi-file awareness in IDE settings
20+ programming language support with idiomatic code output
Sub-80ms inference for seamless real-time autocomplete experiences
Fill-in-the-middle (FIM) support for natural inline completions
Lightweight enough for self-hosting on a single consumer GPU
Ideal Use Cases
Real-time code autocomplete and inline suggestions in IDEs
Boilerplate generation for repetitive patterns and scaffolding
Quick refactoring — rename, extract method, simplify conditionals
Self-hosted coding assistant for teams requiring data sovereignty
Example Prompts for Devstral Small 2
Technical Specifications
| Context Window | 128K tokens |
| Modality | Text, Code → Text, Code |
| Provider | Mistral |
| Category | Code Generation |
| Latency | Sub-80ms |
| Fill-in-Middle | Supported |
| Languages | 20+ |
| Best For | IDE-integrated code assistance |
Frequently Asked Questions
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