GPT-5.3-codex 现已通过 API 提供。
这将会成功：<p>导出异步函数 POST() {
const response = await client.responses.create({
model: "gpt-5.3-codex",
input: "说声你好，世界，并告诉我一个有趣的事实。",
});<p>看起来还没有宣布。
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this will succeed now:<p>export async function POST() {
const response = await client.responses.create({
model: "gpt-5.3-codex",
input: "Say hello world and tell me a fun fact.",
});<p>Doesn't look like it's announced yet