Magistral The Future of AI Reasoning

Mistral AI's groundbreaking reasoning model, trained with scalable reinforcement learning to push the boundaries of artificial intelligence.

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Revolutionary AI Reasoning

Magistral represents a breakthrough in artificial intelligence, combining advanced reasoning capabilities with scalable reinforcement learning.

What Makes Magistral Special

  • First reasoning model from Mistral AI
  • Built with scalable reinforcement learning pipeline
  • Ground-up approach using proprietary infrastructure
  • Maintains multimodal understanding and function calling

Model Variants

Magistral Medium

Trained for reasoning on top of Mistral Medium 3 with RL

Magistral Small

Open-source (Apache 2.0) with cold-start data

Advanced Capabilities

Magistral pushes the limits of what's possible with pure reinforcement learning training of large language models.

Pure RL Training

Explores the limits of pure reinforcement learning training without relying on existing implementations.

Reasoning Language Control

Simple method to force the reasoning language of the model for enhanced control and performance.

Capability Preservation

Maintains or improves multimodal understanding, instruction following, and function calling capabilities.

Research & Development

Magistral is backed by cutting-edge research and developed by a world-class team of AI researchers.

Published Research

Our work on Magistral has been submitted to arXiv and represents a significant advancement in AI reasoning capabilities.

Read Paper on arXiv

Key Innovations

  • • Scalable RL pipeline built from scratch
  • • Ground-up approach without external dependencies
  • • Novel reasoning language control methods
  • • Capability preservation during RL training

Technical Highlights

  • • RL on text data maintains initial capabilities
  • • Improved multimodal understanding
  • • Enhanced instruction following
  • • Advanced function calling abilities

Get Started with Magistral

Access Magistral models through HuggingFace and start exploring the future of AI reasoning today.

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Experience Magistral's reasoning capabilities instantly through our interactive chat interface.

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Magistral Small

Open-source model available under Apache 2.0 license with cold-start data from Magistral Medium.

Download Open Source

Magistral Medium

Advanced reasoning model trained on top of Mistral Medium 3 with reinforcement learning.

Access on HuggingFace