chain-of-thought

1 free lesson tagged chain-of-thought across AI. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

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RL in Reasoning Models: How o1, DeepSeek-R1, and Friends Think

A deep look at how reinforcement learning on chains-of-thought powers o1, DeepSeek-R1, Claude reasoning, and Gemini Thinking — covering GRPO, MCTS-style search, test-time compute scaling, and distillation into smaller models.

13 steps·~20 min

RL in Reasoning Models: How o1, DeepSeek-R1, and Friends Think

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