Devstral 2 123B

Devstral 2 123B is Mistral's flagship coding model, representing the company's most capable offering in the Devstral family. As a 123 billion parameter model, it sits at the top of Mistral's code-specialized lineup, designed specifically for complex programming tasks and technical conversations. The model is proprietary and available through API access. The model operates with a 128,000 token context window and supports both chat completion and code generation tasks. It includes tool calling capabilities, enabling integration with external systems and APIs. Performance benchmarks show the model generates tokens at 76.04 tokens per second with a time to first token of 423 milliseconds, indicating solid inference speed for a model of this scale. Devstral 2 123B targets professional development workflows where code quality and technical accuracy are priorities. Its large parameter count and specialized training position it for complex coding tasks that require understanding of multiple programming languages, large codebases, and intricate technical requirements.