Response API 科普：新一代模型交互接口详解

curl https://api.openai.com/v1/responses \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4.1",
    "input": "用一句话解释什么是量子纠缠。"
  }'

from openai import OpenAI

client = OpenAI()

first = client.responses.create(
    model="gpt-4.1",
    input="推荐三本科幻小说。"
)

second = client.responses.create(
    model="gpt-4.1",
    previous_response_id=first.id,
    input="其中最短的那本大概多少字？"
)

print(second.output_text)

response = client.responses.create(
    model="gpt-4.1",
    tools=[{"type": "web_search"}],
    input="2026 年诺贝尔物理学奖得主是谁？"
)

print(response.output_text)

stream = client.responses.create(
    model="gpt-4.1",
    input="写一首关于秋天的短诗。",
    stream=True,
)

for event in stream:
    if event.type == "response.output_text.delta":
        print(event.delta, end="", flush=True)