流式输出

curl -N https://tapapi.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.4",
    "stream": true,
    "stream_options": {"include_usage": true},
    "messages": [
      {"role": "user", "content": "写一段 100 字的产品介绍"}
    ]
  }'

from openai import OpenAI

client = OpenAI(api_key="sk-xxx", base_url="https://tapapi.ai/v1")

stream = client.chat.completions.create(
    model="gpt-5.4",
    stream=True,
    stream_options={"include_usage": True},
    messages=[{"role": "user", "content": "写一段 100 字的产品介绍"}],
)

for chunk in stream:
    if not chunk.choices:
        continue

    delta = chunk.choices[0].delta
    text = getattr(delta, "content", None)
    if text:
        print(text, end="", flush=True)

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "sk-xxx",
  baseURL: "https://tapapi.ai/v1",
});

const stream = await client.chat.completions.create({
  model: "gpt-5.4",
  stream: true,
  stream_options: { include_usage: true },
  messages: [{ role: "user", content: "写一段 100 字的产品介绍" }],
});

for await (const chunk of stream) {
  const text = chunk.choices[0]?.delta?.content;
  if (text) process.stdout.write(text);
}