models.md Codex Docs, 2026-02-19 20:37 UTC → 2026-02-27 18:15 UTC

1# Codex Models1# Codex Models

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3Meet the AI models that power Codex

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5## Recommended models3## Recommended models

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7![gpt-5.3-codex](/images/codex/codex-wallpaper-1.webp)5![gpt-5.3-codex](/images/codex/codex-wallpaper-1.webp)

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85## Alternative models83## Alternative models

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87![gpt-5.2](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.2.jpg)85![gpt-5.2](/images/api/models/gpt-5.2.jpg)

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89gpt-5.287gpt-5.2

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97Show details95Show details

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99![gpt-5.1-codex-max](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.1-codex-max.jpg)97![gpt-5.1-codex-max](/images/api/models/gpt-5.1-codex-max.jpg)

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101gpt-5.1-codex-max99gpt-5.1-codex-max

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109Show details107Show details

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111![gpt-5.1](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.1.jpg)109![gpt-5.1](/images/api/models/gpt-5.1.jpg)

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113gpt-5.1111gpt-5.1

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121Show details119Show details

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123![gpt-5.1-codex](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.1-codex.jpg)121![gpt-5.1-codex](/images/api/models/gpt-5.1-codex.jpg)

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125gpt-5.1-codex123gpt-5.1-codex

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133Show details131Show details

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135![gpt-5-codex](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5-codex.jpg)133![gpt-5-codex](/images/api/models/gpt-5-codex.jpg)

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137gpt-5-codex135gpt-5-codex

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145Show details143Show details

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147![gpt-5-codex-mini](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5-codex.jpg)145![gpt-5-codex-mini](/images/api/models/gpt-5-codex.jpg)

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149gpt-5-codex-mini147gpt-5-codex-mini

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157Show details155Show details

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159![gpt-5](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.jpg)157![gpt-5](/images/api/models/gpt-5.jpg)

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161gpt-5159gpt-5

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