OpenAI Responses API 네이티브 가이드

{
  "id": "resp_abc123",
  "object": "response",
  "status": "completed",
  "model": "gpt-5.4-2026-03-05",
  "output": [
    { "type": "reasoning", "summary": [] },
    {
      "type": "message",
      "role": "assistant",
      "content": [{ "type": "output_text", "text": "Hi! I'm an AI assistant." }]
    }
  ],
  "usage": {
    "input_tokens": 24,
    "input_tokens_details": { "cached_tokens": 0 },
    "output_tokens": 58,
    "output_tokens_details": { "reasoning_tokens": 40 },
    "total_tokens": 82
  }
}

resp = client.responses.create(
    model="gpt-5.4",
    input=[
        {"role": "user", "content": "My name is Alice. Please remember it."},
        {"role": "assistant", "content": "Got it, your name is Alice."},
        {"role": "user", "content": "What's my name?"},
    ],
)
print(resp.output_text)  # Answers "Alice"

response = client.responses.create(
    model="gpt-5.5",
    input="Prove that the square root of 2 is irrational",
    reasoning={"effort": "xhigh"}
)

response = client.responses.create(
    model="gpt-5.4",
    input="Explain closures",
    text={"verbosity": "low"}  # short version
)

stream = client.responses.create(
    model="gpt-5.4",
    input="Write a short poem about autumn",
    stream=True
)

for event in stream:
    if event.type == "response.output_text.delta":
        print(event.delta, end="", flush=True)
    elif event.type == "response.completed":
        print("\n\nUsage:", event.response.usage)

response = client.responses.create(
    model="gpt-5.4",
    input="What are today's major AI news stories?",
    tools=[{"type": "web_search"}]
)
print(response.output_text)

# Submit a background task
response = client.responses.create(
    model="gpt-5.4-pro",
    input="Do a deep review of this architecture proposal: ...",
    background=True
)

# Poll for the result
import time
while response.status in ("queued", "in_progress"):
    time.sleep(10)
    response = client.responses.retrieve(response.id)

print(response.output_text)