use-cases/learn-a-new-concept.md Codex Docs, 2026-04-15 06:44 UTC → 2026-04-15 18:31 UTC

1# Learn a new concept | Codex use cases1# Learn a new concept | Codex use cases

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3Codex use cases

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5![](/assets/OpenAI-black-wordmark.svg)

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7![Codex](/assets/OAI_Codex-Lockup_Fallback_Black.svg)

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9Codex use case

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11# Learn a new concept

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13Turn dense source material into a clear, reviewable learning report.

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15Difficulty **Intermediate**

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17Time horizon **30m**

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19Use Codex to study material such as research papers or courses, split the reading across subagents, gather context, and produce a Markdown report with diagrams.

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21## Best for

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23 - Individuals learning about an unfamiliar concept

24- Dense source material that benefits from parallel reading, context gathering, diagrams, and a written synthesis

25- Turning a one-off reading session into a reusable Markdown report with citations, glossary terms

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27# Contents

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3[← All use cases](https://developers.openai.com/codex/use-cases)29[← All use cases](https://developers.openai.com/codex/use-cases)

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5Copy page [Export as PDF](https://developers.openai.com/codex/use-cases/learn-a-new-concept/?export=pdf)31Copy page [Export as PDF](https://developers.openai.com/codex/use-cases/learn-a-new-concept/?export=pdf)