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.
The figures
- Made by
- Mistral
- Model ID
- mistralai/devstral-2512
- Input
- $0.4 per million tokens
- Output
- $2 per million tokens
- Context window
- 262K tokens
- Longest answer
- 210K tokens
- Takes in
- text, file
- Gives back
- text
- Reasoning
- No
- Tool calling
- Yes
- Reads images
- No
- Open weights
- Yes
- Released
- 9 Dec 2025
Read on 3 Oct 2026.