OpenAI DevDay 2026：从 GPT-6 Astra 到 Codex，开发团队如何消化 20 多项更新

import json
import os
import time
import urllib.error
import urllib.request

api_key = os.environ["OPENAI_API_KEY"]
model = os.environ["OPENAI_MODEL"]
endpoint = os.getenv(
    "OPENAI_RESPONSES_URL",
    "https://api.openai.com/v1/responses",
)

payload = {
    "model": model,
    "input": (
        "Return JSON only. Summarize this release note in at most 20 words: "
        "A developer platform added new models, APIs, security controls, and coding tools."
    ),
}

request = urllib.request.Request(
    endpoint,
    data=json.dumps(payload).encode("utf-8"),
    headers={
        "Authorization": f"Bearer {api_key}",
        "Content-Type": "application/json",
    },
    method="POST",
)

started = time.perf_counter()
try:
    with urllib.request.urlopen(request, timeout=60) as response:
        body = json.loads(response.read().decode("utf-8"))
        elapsed_ms = round((time.perf_counter() - started) * 1000)
        print(json.dumps({
            "status": response.status,
            "model": model,
            "latency_ms": elapsed_ms,
            "response": body,
        }, ensure_ascii=False, indent=2))
except urllib.error.HTTPError as exc:
    error_body = exc.read().decode("utf-8", errors="replace")
    print(json.dumps({
        "status": exc.code,
        "model": model,
        "error": error_body,
    }, ensure_ascii=False, indent=2))
    raise SystemExit(1)
except urllib.error.URLError as exc:
    print(json.dumps({
        "model": model,
        "network_error": str(exc.reason),
    }, ensure_ascii=False, indent=2))
    raise SystemExit(2)

export OPENAI_API_KEY="替换为你的密钥"
export OPENAI_MODEL="替换为账号实际可用的模型标识"
# 只有正式端点不同时才需要设置：
# export OPENAI_RESPONSES_URL="https://api.openai.com/v1/responses"

python3 probe_model.py