Devstral 2 123B Instruct
Specifications
- Input
- Output
- Context window
- 200K tokens
- Released
- Dec 2025
Performance
- Speed
- 50 t/s
- TTFT
- 221 ms
- Latency
- —
- Intelligence
- —
Pricing
- Input
- €0.50 per 1M tokens
- Output
- €2.50 per 1M tokens
About this model
Devstral 2 123B is Mistral AI's flagship agentic coding model, featuring 123B parameters optimized for software engineering tasks. Achieves 72.2% on SWE-bench Verified and 61.3% on SWE-bench Multilingual. Excels at codebase exploration, multi-file editing, and agentic workflows with tool use. Supports 200K context window with enhanced function calling and structured output. Designed for IDE integration via Mistral Vibe CLI. Released under modified MIT license for unrestricted commercial use.
Technical specifications
- Capabilities
- Input modalities
- Output modalities
- Reasoning
- No
Knowledge horizon
Knowledge cutoff Dec 2025
Released Dec 2025
Today
Training to release 0 mo Since release 5 mo
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