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Master the code and the math behind modern AI.

5 free courses — Math for LLMs, Python, C, C++, and Rust — each built from first principles, one short lesson at a time.

5Courses
69Modules
1,521Lessons
FreeAlways

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Each track stands on its own. Start at lesson one, or jump straight to the topic you need.

Landmark papers

The ideas that shaped modern machine learning. Each paper links to the lesson that works through its math.

All 9 papers

From the blog

Long-form analysis of AI models, the labs that build them, and where the field is heading.

All articles

Banned: The Inside Story of the Claude Fable 5 Shutdown

When the U.S. government ordered Anthropic to pull its most powerful AI model offline — and why the internet thought it was a video game.

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From 11 Rebels to a $965 Billion Giant: The Anthropic Story

How a group of OpenAI defectors built the most important AI company of the decade — and what their journey tells us about the future of intelligence.

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