Mistral AI: Mistral: Devstral 2 2512
Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...
Specifications
| Attribute | Value |
|---|---|
| Lab | Mistral AI |
| Tags | Coding Agentic Open Weight |
| Release Date | 2025-12 |
| Context Window | 262,144 tokens |
| Input Price / 1M | $0.40 |
| Output Price / 1M | $2.00 |
| Input Modalities | Text, File |
| Output Modalities | Text |
Strengths
- State-of-the-art open-source agentic coding model
- 123B dense transformer with 256K context
- Specialized for software engineering workflows
- Strong extended thinking and self-correction
Weaknesses
- Narrower general capability than Mistral Large
- Primarily optimized for coding over general tasks
- Newer model with less real-world validation
Best For
- Agentic coding and software development
- Complex multi-file programming tasks
- Cost-effective alternative to closed coding models
- Open-source software engineering workflows
In Depth: Mistral: Devstral 2 2512
Summary
Mistral: Devstral 2 2512 is an AI model from Mistral AI.
Released 2025-12. It currently appears in the Overall category on LMRank. It supports Text, File input and produces Text output, with a context window of 262,144 tokens. Input pricing is $0.40 per 1M tokens and output is $2.00 per 1M tokens on OpenRouter.