老张API 联网搜索：GPT、Grok 用 web_search，Gemini 用 google_search

import os

from openai import OpenAI

client = OpenAI(
    api_key=os.environ["LAOZHANG_API_KEY"],
    base_url="https://api.laozhang.ai/v1",
    timeout=300.0,
)

response = client.responses.create(
    model="gpt-5.4-mini",
    input="昨天标普 500 指数收盘是多少点？请给出来源。",
    tools=[{"type": "web_search"}],
)
print(response.output_text)

for item in response.output:
    if item.type == "message":
        for part in item.content:
            for note in part.annotations or []:
                if note.type == "url_citation":
                    print(note.title, note.url)

import os

from google import genai
from google.genai import types

client = genai.Client(
    api_key=os.environ["LAOZHANG_API_KEY"],
    http_options={"base_url": "https://api.laozhang.ai", "api_version": "v1beta", "timeout": 300_000},
)

response = client.models.generate_content(
    model="gemini-3.8-flash",
    contents="昨天标普 500 指数收盘是多少点？请给出来源。",
    config=types.GenerateContentConfig(tools=[types.Tool(google_search=types.GoogleSearch())]),
)
print(response.text)

grounding = response.candidates[0].grounding_metadata
if grounding:
    print("搜索词：", grounding.web_search_queries)
    for chunk in grounding.grounding_chunks or []:
        print(chunk.web.title, chunk.web.uri)

curl -s "https://api.laozhang.ai/v1beta/models/gemini-3.8-flash:generateContent" \
  -H "x-goog-api-key: ${LAOZHANG_API_KEY}" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "昨天标普 500 指数收盘是多少点？请给出来源。"}]}],
    "tools": [{"google_search": {}}]
  }'