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[gpt5-codex-models] feat(models): add GPT-5 Codex presets and model info (low/medium/high) #170

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[gpt5-codex-models] feat(models): add GPT-5 Codex presets and model info (low/medium/high) #170

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22 changes: 22 additions & 0 deletions codex-rs/common/src/model_presets.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,28 @@ pub fn builtin_model_presets() -> &'static [ModelPreset] {
model: "gpt-5-high-new",
effort: ReasoningEffort::Medium,
},
// GPT-5 Codex tuned variants
ModelPreset {
id: "gpt-5-codex-low",
label: "gpt-5 codex low",
description: "— GPT-5 Codex tuned for coding; faster responses with lower reasoning depth",
model: "gpt-5-codex-low",
effort: ReasoningEffort::Low,
},
ModelPreset {
id: "gpt-5-codex-medium",
label: "gpt-5 codex medium",
description: "— GPT-5 Codex default; balanced coding performance and reasoning",
model: "gpt-5-codex-medium",
effort: ReasoningEffort::Medium,
},
ModelPreset {
id: "gpt-5-codex-high",
label: "gpt-5 codex high",
description: "— GPT-5 Codex with maximum reasoning for complex coding tasks",
model: "gpt-5-codex-high",
effort: ReasoningEffort::High,
},
];
PRESETS
}
2 changes: 1 addition & 1 deletion codex-rs/core/src/model_family.rs
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Expand Up @@ -86,7 +86,7 @@ pub fn find_family_for_model(slug: &str) -> Option<ModelFamily> {
supports_reasoning_summaries: true,
uses_local_shell_tool: true,
)
} else if slug.starts_with("codex-") {
} else if slug.starts_with("codex-") || slug.starts_with("gpt-5-codex") || slug.starts_with("codex-gpt-5") {
model_family!(
slug, slug,
supports_reasoning_summaries: true,
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4 changes: 3 additions & 1 deletion codex-rs/core/src/openai_model_info.rs
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Expand Up @@ -83,7 +83,9 @@ pub(crate) fn get_model_info(model_family: &ModelFamily) -> Option<ModelInfo> {
max_output_tokens: 128_000,
}),

_ if slug.starts_with("codex-") => Some(ModelInfo {
_ if slug.starts_with("codex-")
|| slug.starts_with("gpt-5-codex")
|| slug.starts_with("codex-gpt-5") => Some(ModelInfo {
context_window: 400_000,
max_output_tokens: 128_000,
}),
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