Gemini 原生端点：generateContent 用法

from google import genai
from google.genai import types

client = genai.Client(
    api_key="sk-your-zaimod-key",
    http_options=types.HttpOptions(base_url="https://api.zaimod.com"),
)

resp = client.models.generate_content(
    model="gemini-3.1-flash-lite-preview",
    contents="用三句话解释 RAG",
)
print(resp.text)

curl "https://api.zaimod.com/v1beta/models/gemini-3.1-flash-lite-preview:generateContent" \
  -H "x-goog-api-key: $ZAIMOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "Hello"}]}]
  }'

{
  "systemInstruction": {"parts": [{"text": "你是一个严谨的编辑。"}]},
  "contents": [
    {"role": "user", "parts": [{"text": "润色这段话：……"}]},
    {"role": "model", "parts": [{"text": "……"}]},
    {"role": "user", "parts": [{"text": "再短一点"}]}
  ],
  "generationConfig": {
    "temperature": 0.3,
    "maxOutputTokens": 2048
  }
}

{
  "contents": [{
    "role": "user",
    "parts": [
      {"text": "这张图里是什么产品？"},
      {"inlineData": {"mimeType": "image/jpeg", "data": "<base64>"}}
    ]
  }]
}

curl -N "https://api.zaimod.com/v1beta/models/gemini-3.1-pro-preview:streamGenerateContent?alt=sse" \
  -H "x-goog-api-key: $ZAIMOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"contents": [{"parts": [{"text": "讲个冷笑话"}]}]}'

for chunk in client.models.generate_content_stream(
    model="gemini-3.1-pro-preview",
    contents="讲个冷笑话",
):
    print(chunk.text, end="")

{
  "contents": [{"parts": [{"text": "证明：任意三角形内角和为180°"}]}],
  "generationConfig": {"thinkingConfig": {"thinkingBudget": 4096}}
}

{
  "contents": [{"parts": [{"text": "抽取公司名和金额"}]}],
  "generationConfig": {"responseMimeType": "application/json"}
}