On Tuesday, French AI startup Mistral AI released Devstral 2, a 123 billion parameter open weights coding model designed to work as part of an autonomous software engineering agent. The model achieves a 72.2 percent score on SWE bench Verified , a benchmark that attempts to test whether AI systems can solve real GitHub issues, putting it among the top performing open weights models. Perhaps more notably, Mistral didnt just release an AI model, it released a new development app called Mistral...
