New Open Ai Coding. Mistral AI, a French AI startup, has released Devstral 2, a 123 billion parameter open-weights coding model designed to work as part of an autonomous software engineering agent.
nt. This model achieves a 72.2 percent score on SWE-bench Verified, a benchmark that tests AI systems’ ability to solve real GitHub issues, putting it among the top-performing open-weights models.
Devstral 2, a groundbreaking model, not only marks a milestone in AI’s potential to revolutionize software engineering but also showcases the immense progress in the field of open-source AI models. The model’s impressive performance on SWE-bench Verified demonstrates its capabilities in tackling complex tasks, making it a highly anticipated addition to the world of software engineering.
Mistral Vibe: A New Development App from Mistral AI
Mistral AI’s latest release is not just a coding model, but an innovative development app called Mistral Vibe. This command line interface (CLI) is designed to let developers interact directly with the Devstral models in their terminal. The tool can perform various tasks, such as scanning file structures and Git status to maintain context across an entire project, making changes across multiple files, and executing shell commands autonomously.
Mistral Vibe shares many features with other prominent coding tools, such as Claude Code, OpenAI Codex, and Gemini CLI. The tool’s ability to maintain context and execute shell commands autonomously sets it apart from its competitors, making it a valuable addition to any developer’s toolkit.
Open-Source AI Models on the Rise
The release of Devstral 2 and Mistral Vibe marks a significant shift in the coding landscape. The fact that Mistral AI has released these tools under the Apache 2.0 license means that they are free to use and modify, giving developers even more reason to experiment with open-source AI models.
The SWE-bench Verified benchmark, which presents AI models with 500 real software engineering problems pulled from GitHub issues in popular Python repositories, is widely respected within the industry. While AI benchmarks should be taken with a grain of salt, the fact that Devstral 2 achieves a 72.2 percent score suggests that it is a highly capable model.
New Horizons for Software Engineering
The combination of Devstral 2 and Mistral Vibe offers developers a powerful new approach to software engineering. The ability to interact directly with AI models, automate tasks, and maintain context across entire projects has the potential to revolutionize the way developers work. As the industry continues to evolve, it will be exciting to see how these new tools shape the future of software engineering.
The release of Devstral 2 and Mistral Vibe is an important milestone in the development of open-source AI models. As more developers experiment with these tools, we can expect to see even more innovative solutions emerge, changing the way we approach software engineering forever.

