Mistral: Devstral 2 2512
● Excellent8.3
/ 10
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 |
| Overall Score | 8.3/10 |
| 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
Sources & Further Reading
Related Models
Scores are aggregated from public benchmarks (MMLU, HumanEval, MATH, GSM8K, LMSYS) and normalized to a 1–10 scale. Methodology →