ide.md Codex Docs, 2026-04-13 00:44 UTC → 2026-04-22 00:42 UTC

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81Use the default model or switch to other models to leverage their respective strengths.](https://developers.openai.com/codex/ide/features#switch-between-models)[### Adjust reasoning effort81Use the default model or switch to other models to leverage their respective strengths.](https://developers.openai.com/codex/ide/features#switch-between-models)[### Adjust reasoning effort

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83Choose `low`, `medium`, or `high` to trade off speed and depth based on the task.](https://developers.openai.com/codex/ide/features#adjust-reasoning-effort)[### Choose an approval mode83Choose `low`, `medium`, or `high` to trade off speed and depth based on the task.](https://developers.openai.com/codex/ide/features#adjust-reasoning-effort)[### Image generation

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85Generate or edit images without leaving your editor, and use reference assets when you need iteration.](https://developers.openai.com/codex/ide/features#image-generation)[### Choose an approval mode

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85Switch between `Chat`, `Agent`, and `Agent (Full Access)` depending on how much autonomy you want Codex to have.](https://developers.openai.com/codex/ide/features#choose-an-approval-mode)[### Delegate to the cloud87Switch between `Chat`, `Agent`, and `Agent (Full Access)` depending on how much autonomy you want Codex to have.](https://developers.openai.com/codex/ide/features#choose-an-approval-mode)[### Delegate to the cloud

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