Devstral Small
Devstral Small is the original compact coding model from Mistral AI, designed to bring capable code generation and understanding to resource-constrained environments. It prioritizes speed and efficiency, delivering reliable autocomplete, snippet generation, and basic refactoring at minimal latency and cost.
While superseded by Devstral Small 2 in benchmark performance, Devstral Small remains a solid choice for teams already running it in production or for use cases where maximum speed is more important than peak code quality. Its proven stability and minimal resource requirements make it popular for high-volume batch code processing and lightweight self-hosted deployments.
Key Features
Ultra-lightweight architecture optimized for maximum throughput
128K token context window for reasonable multi-file awareness
Reliable code completion across popular languages (Python, JS, Java, Go)
Sub-50ms inference for latency-critical autocomplete pipelines
Low memory footprint — runs on modest GPU or CPU-only hardware
Open weights for unrestricted self-hosting and fine-tuning
Ideal Use Cases
High-volume batch code formatting and linting assistance
CPU-friendly self-hosted coding assistant for small teams
Lightweight autocomplete for web-based code editors
Cost-minimal code generation for template and scaffold pipelines
Technical Specifications
| Context Window | 128K tokens |
| Modality | Text, Code → Text, Code |
| Provider | Mistral |
| Category | Code Generation |
| Latency | Sub-50ms |
| License | Open Weight |
| Best For | High-throughput, resource-constrained coding tasks |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "mistral/devstral-small", 6 "messages": [ 7 { "role": "user", "content": "Hello, Devstral Small!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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