Magistral Small 1.2 is an AI model developed by Mistral AI (France), first published in September 2025. It works in the language, vision and multimodal domain, on tasks such as language modeling/generation, question answering, quantitative reasoning and 4 more.
Epoch AI has no training-compute estimate for this model. The model has 24,000,000,000 parameters.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Mistral Small 3.2. Epoch AI rates the confidence of this record as confident.