Mistral AI Unveils Its First Reasoning Model, 10x Faster Than Competitors
French AI lab Mistral AI officially announced Magistral on June 10, 2025, its first family of reasoning models capable of step-by-step thinking, available in two variants: the open-source 24-billion-parameter Magistral Small and the enterprise-focused Magistral Medium. Magistral Medium scored 73.6% accuracy on the AIME2024 mathematics benchmark, rising to 90%