GPT-5.2 完整指南：OpenAI 最新旗舰模型 API 使用教程 2026

import openai

client = openai.OpenAI(
    api_key="你的-crazyrouter-api-key",
    base_url="https://crazyrouter.com/v1"
)

# 文本对话
response = client.chat.completions.create(
    model="gpt-5.2",
    messages=[
        {"role": "system", "content": "你是一个资深的全栈开发工程师。"},
        {"role": "user", "content": "设计一个高并发的消息队列系统，要求支持百万级 QPS。"}
    ],
    max_tokens=4000,
    temperature=0.7
)

print(response.choices[0].message.content)

response = client.chat.completions.create(
    model="gpt-5.2",
    messages=[
        {
            "role": "user",
            "content": [
                {"type": "text", "text": "分析这张架构图，指出潜在的性能瓶颈。"},
                {
                    "type": "image_url",
                    "image_url": {"url": "https://example.com/architecture.png"}
                }
            ]
        }
    ],
    max_tokens=2000
)

import OpenAI from 'openai';

const client = new OpenAI({
  apiKey: '你的-crazyrouter-api-key',
  baseURL: 'https://crazyrouter.com/v1'
});

const stream = await client.chat.completions.create({
  model: 'gpt-5.2',
  messages: [
    { role: 'user', content: '用 TypeScript 实现一个简单的 HTTP 服务器框架。' }
  ],
  stream: true
});

for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content || '');
}

curl https://crazyrouter.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer 你的-crazyrouter-api-key" \
  -d '{
    "model": "gpt-5.2",
    "messages": [
      {"role": "user", "content": "GPT-5.2 有什么新功能？"}
    ],
    "max_tokens": 2000,
    "stream": true
  }'