A field guide to AI positions

Reinforcement learning from human feedback (RLHF)

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Publication dates and source age

Sources counted: 1

Newest dated source: 2022-03-04

Assessed at this edition's evidence cutoff: 2026-09-15. 18-month boundary: 2025-03-15.

Publication age does not tell us whether a claim is still valid. Reading an old source again does not make its publication date newer. An update date does not establish that the passage we used was updated.

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In plain language

Training that uses people's judgments to reward preferred model behavior. [1]

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Limits & distinctions

A preferred answer can still be wrong. The people giving feedback also cannot represent every user's values and needs. [1]

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A fuller explanation

In the InstructGPT approach, people compare candidate answers. Their choices train a separate reward model, which scores responses. Further training encourages the language model to produce higher-scoring answers. [1]

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How it relates to the map

Ask who provided feedback, what instructions they received and which tasks they judged. [1]

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https://theaiatlas.org/ideas/rlhf/

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Sources and what we read

  1. 1. Training language models to follow instructions with human feedback

    Source is over 18 months old.

    Publication dates and source age

    Sources counted: 1

    Newest dated source: 2022-03-04

    Assessed at this edition's evidence cutoff: 2026-09-15. 18-month boundary: 2025-03-15.

    Publication age does not tell us whether a claim is still valid. Reading an old source again does not make its publication date newer. An update date does not establish that the passage we used was updated.

    Read abstract, section 3.1's demonstrations/comparisons/reward-model procedure and section 5.3's limitations. Human preference judgments and improved results on the authors' tasks do not establish universal alignment or safety. Publication date checked on the arXiv abstract page.

Edition and machine-readable evidence

Content version 0.20.0. Evidence cutoff 2026-09-15; this does not mean every source was read on that day.

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