Content overview: “Mistral AI Releases Open Weights for Mistral Large 4, Empowering Sovereign Control of ‘Le ”. Mistral AI has made the open weights for its flagship model, Mistral Large 4 (ML4), available to the public, marking a significant step toward transparent and customizable AI. Nicknamed ‘Le Chonk,’ ML4 is the Paris-based company’s most capable large language model to date, featuring 1 trillion total Nicknamed ‘Le Chonk,’ ML4 is the Paris-based company’s most capable large language model to date, featuring 1 trillion total parameters with 52 billion active parameters, and native multimodal capabilities.
The release comes just three weeks after the model’s initial preview, underscoring Mistral’s rapid iteration pace. By open-sourcing the weights, Mistral enables enterprises and developers to run, fine-tune, and deploy the model on their own infrastructure, ensuring data sovereignty and reducing reliance on closed APIs. The full version stays on the original page, which this listing opens directly.