models.md Codex Docs, 2026-02-19 20:37 UTC → 2026-03-05 06:22 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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53API Access51API Access

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53The gpt-5.3-codex-spark model is available in research preview for ChatGPT Pro

54subscribers. It is optimized for near-instant, real-time coding iteration.

55 

56## Alternative models

57 

55![gpt-5.2-codex](/images/codex/gpt-5.2-codex.png)58![gpt-5.2-codex](/images/codex/gpt-5.2-codex.png)

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57gpt-5.2-codex60gpt-5.2-codex

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63Copy command66Copy command

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65Capability68Show details

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67Speed

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69Codex CLI & SDK

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71Codex app & IDE extension

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73Codex Cloud

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75ChatGPT Credits

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77API Access

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79For most coding tasks in Codex, start with gpt-5.3-codex. It is available for

80ChatGPT-authenticated Codex sessions in the Codex app, CLI, IDE extension, and

81Codex Cloud. API access for GPT-5.3-Codex will come soon. The

82gpt-5.3-codex-spark model is available in research preview for ChatGPT Pro

83subscribers.

84 

85## Alternative models

86 69 

87![gpt-5.2](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.2.jpg)70![gpt-5.2](/images/api/models/gpt-5.2.jpg)

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89gpt-5.272gpt-5.2

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96 79 

97Show details80Show 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)82![gpt-5.1-codex-max](/images/api/models/gpt-5.1-codex-max.jpg)

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101gpt-5.1-codex-max84gpt-5.1-codex-max

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108 91 

109Show details92Show details

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111![gpt-5.1](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.1.jpg)94![gpt-5.1](/images/api/models/gpt-5.1.jpg)

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113gpt-5.196gpt-5.1

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120 103 

121Show details104Show 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)106![gpt-5.1-codex](/images/api/models/gpt-5.1-codex.jpg)

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125gpt-5.1-codex108gpt-5.1-codex

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132 115 

133Show details116Show details

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135![gpt-5-codex](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5-codex.jpg)118![gpt-5-codex](/images/api/models/gpt-5-codex.jpg)

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137gpt-5-codex120gpt-5-codex

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144 127 

145Show details128Show 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)130![gpt-5-codex-mini](/images/api/models/gpt-5-codex.jpg)

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149gpt-5-codex-mini132gpt-5-codex-mini

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156 139 

157Show details140Show details

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159![gpt-5](https://cdn.openai.com/API/docs/images/model-page/model-art/gpt-5.jpg)142![gpt-5](/images/api/models/gpt-5.jpg)

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161gpt-5144gpt-5

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