models.md Codex Docs, 2026-02-19 20:53 UTC → 2026-03-04 18:18 UTC

50 50 

51API Access51API Access

52 52 

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 

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

54 59 

55gpt-5.2-codex60gpt-5.2-codex

60 65 

61Copy command66Copy command

62 67 

63Capability68Show details

64 

65Speed

66 

67Codex CLI & SDK

68 

69Codex app & IDE extension

70 

71Codex Cloud

72 

73ChatGPT Credits

74 

75API Access

76 

77For most coding tasks in Codex, start with gpt-5.3-codex. It is available for

78ChatGPT-authenticated Codex sessions in the Codex app, CLI, IDE extension, and

79Codex Cloud. API access for GPT-5.3-Codex will come soon. The

80gpt-5.3-codex-spark model is available in research preview for ChatGPT Pro

81subscribers.

82 

83## Alternative models

84 69 

85![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)

86 71 

87gpt-5.272gpt-5.2

88 73 

94 79 

95Show details80Show details

96 81 

97![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)

98 83 

99gpt-5.1-codex-max84gpt-5.1-codex-max

100 85 

106 91 

107Show details92Show details

108 93 

109![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)

110 95 

111gpt-5.196gpt-5.1

112 97 

118 103 

119Show details104Show details

120 105 

121![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)

122 107 

123gpt-5.1-codex108gpt-5.1-codex

124 109 

130 115 

131Show details116Show details

132 117 

133![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)

134 119 

135gpt-5-codex120gpt-5-codex

136 121 

142 127 

143Show details128Show details

144 129 

145![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)

146 131 

147gpt-5-codex-mini132gpt-5-codex-mini

148 133 

154 139 

155Show details140Show details

156 141 

157![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)

158 143 

159gpt-5144gpt-5

160 145