const OPENAI_CODEX_GPT_54_MODEL_ID = "gpt-5.4";

const OPENAI_CODEX_GPT_54_LEGACY_MODEL_ID = "gpt-5.4-codex";

const OPENAI_CODEX_GPT_54_PRO_MODEL_ID = "gpt-5.4-pro";

const OPENAI_CODEX_GPT_54_MINI_MODEL_ID = "gpt-5.4-mini";

const OPENAI_CODEX_GPT_55_CODEX_CONTEXT_TOKENS = 400_000;

const OPENAI_CODEX_GPT_55_DEFAULT_RUNTIME_CONTEXT_TOKENS = 272_000;

const OPENAI_CODEX_GPT_55_PRO_NATIVE_CONTEXT_TOKENS = 1_000_000;

const OPENAI_CODEX_GPT_55_PRO_DEFAULT_CONTEXT_TOKENS = 272_000;

const OPENAI_CODEX_GPT_54_NATIVE_CONTEXT_TOKENS = 1_050_000;

const OPENAI_CODEX_GPT_54_DEFAULT_CONTEXT_TOKENS = 272_000;

const OPENAI_CODEX_GPT_54_MINI_CONTEXT_TOKENS = 272_000;

const OPENAI_CODEX_GPT_54_MAX_TOKENS = 128_000;

const OPENAI_CODEX_GPT_55_PRO_COST = {

input: 30,

cacheRead: 0,

cacheWrite: 0,

} as const;

const OPENAI_CODEX_GPT_54_MINI_COST = {

input: 0.75,

output: 4.5,

cacheRead: 0.075,

cacheWrite: 0,

} as const;

const OPENAI_CODEX_GPT_54_TEMPLATE_MODEL_IDS = ["gpt-5.3-codex", "gpt-5.2-codex"] as const;

/** Legacy codex rows first; fall back to catalog `gpt-5.4` when the API omits 5.3/5.2. */

const OPENAI_CODEX_GPT_54_CATALOG_SYNTH_TEMPLATE_MODEL_IDS = [

OPENAI_CODEX_GPT_54_PRO_MODEL_ID,

...OPENAI_CODEX_GPT_54_TEMPLATE_MODEL_IDS,

] as const;

const OPENAI_CODEX_GPT_54_MINI_TEMPLATE_MODEL_IDS = [

OPENAI_CODEX_GPT_54_MODEL_ID,

"gpt-5.1-codex-mini",

...OPENAI_CODEX_GPT_54_TEMPLATE_MODEL_IDS,

] as const;

const OPENAI_CODEX_GPT_53_MODEL_ID = "gpt-5.3-codex";

const OPENAI_CODEX_TEMPLATE_MODEL_IDS = ["gpt-5.2-codex"] as const;

const OPENAI_CODEX_XHIGH_MODEL_IDS = [

OPENAI_CODEX_GPT_55_MODEL_ID,

OPENAI_CODEX_GPT_55_PRO_MODEL_ID,

OPENAI_CODEX_GPT_54_MODEL_ID,

OPENAI_CODEX_GPT_54_PRO_MODEL_ID,

OPENAI_CODEX_GPT_54_MINI_MODEL_ID,

OPENAI_CODEX_GPT_53_MODEL_ID,

"gpt-5.2-codex",

"gpt-5.1-codex",

OPENAI_CODEX_GPT_55_PRO_MODEL_ID,

OPENAI_CODEX_GPT_54_MODEL_ID,

OPENAI_CODEX_GPT_54_PRO_MODEL_ID,

OPENAI_CODEX_GPT_54_MINI_MODEL_ID,

"gpt-5.2",

"gpt-5.2-codex",

OPENAI_CODEX_GPT_53_MODEL_ID,

maxTokens: OPENAI_CODEX_GPT_54_MAX_TOKENS,

cost: OPENAI_CODEX_GPT_54_PRO_COST,

};

} else if (lower === OPENAI_CODEX_GPT_54_MINI_MODEL_ID) {

templateIds = OPENAI_CODEX_GPT_54_MINI_TEMPLATE_MODEL_IDS;

patch = {

contextWindow: OPENAI_CODEX_GPT_54_MINI_CONTEXT_TOKENS,

maxTokens: OPENAI_CODEX_GPT_54_MAX_TOKENS,

cost: OPENAI_CODEX_GPT_54_MINI_COST,

};

} else if (lower === OPENAI_CODEX_GPT_53_MODEL_ID) {

templateIds = OPENAI_CODEX_TEMPLATE_MODEL_IDS;

} else {

providerId: PROVIDER_ID,

templateIds: OPENAI_CODEX_GPT_55_PRO_TEMPLATE_MODEL_IDS,

});

const gpt54MiniTemplate = findCatalogTemplate({

entries: ctx.entries,

providerId: PROVIDER_ID,

templateIds: OPENAI_CODEX_GPT_54_MINI_TEMPLATE_MODEL_IDS,

});

return [

buildOpenAISyntheticCatalogEntry(gpt55ProTemplate, {

id: OPENAI_CODEX_GPT_55_PRO_MODEL_ID,

contextTokens: OPENAI_CODEX_GPT_54_DEFAULT_CONTEXT_TOKENS,

cost: OPENAI_CODEX_GPT_54_PRO_COST,

}),

buildOpenAISyntheticCatalogEntry(gpt54MiniTemplate, {

id: OPENAI_CODEX_GPT_54_MINI_MODEL_ID,

reasoning: true,

input: ["text", "image"],

contextWindow: OPENAI_CODEX_GPT_54_MINI_CONTEXT_TOKENS,

cost: OPENAI_CODEX_GPT_54_MINI_COST,

}),

].filter((entry): entry is NonNullable<typeof entry> => entry !== undefined);

},

};