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10 Jun 2025

Paper summary

Paper summary: Reinforcement Pre-Training

Reinforcement Pre-Training reframes next-token prediction as a reasoning task: the model reasons before predicting the next token and gets a verifiable reward when it's right, so ordinary text becomes RL training data.

  • Every next token in a corpus becomes a small verifiable RL problem: reason, then predict, then get rewarded if correct.
  • This lets general web-scale text feed RL, instead of only domain-specific Q&A sets.

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