API 接入文档与资料库

curl https://api.51-ai.cn/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-51-你的密钥" \
  -d '{
    "model": "DeepSeek-V4-Flash-0731",
    "messages": [
      {"role": "user", "content": "你好，介绍一下你自己"}
    ]
  }'

Authorization: Bearer sk-51-你的密钥
Content-Type: application/json

{
  "id": "chatcmpl-…",
  "object": "chat.completion",
  "created": 1757660000,
  "model": "DeepSeek-V4-Flash-0731",
  "choices": [
    {
      "index": 0,
      "message": { "role": "assistant", "content": "你好！我是…" },
      "finish_reason": "stop"
    }
  ],
  "usage": { "prompt_tokens": 12, "completion_tokens": 88, "total_tokens": 100 }
}

curl https://api.51-ai.cn/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-51-你的密钥" \
  -d '{
    "model": "DeepSeek-V4-Flash-0731",
    "messages": [
      {"role": "system", "content": "你是一个乐于助人的助手"},
      {"role": "user", "content": "你好，介绍一下你自己"}
    ]
  }'

from openai import OpenAI

client = OpenAI(
    api_key="sk-51-你的密钥",
    base_url="https://api.51-ai.cn/v1"
)

resp = client.chat.completions.create(
    model="DeepSeek-V4-Flash-0731",
    messages=[{"role": "user", "content": "你好，介绍一下你自己"}],
)
print(resp.choices[0].message.content)

# 流式输出
stream = client.chat.completions.create(
    model="Gemini-3.8-flash-premium",
    messages=[{"role": "user", "content": "写一首关于春天的诗"}],
    stream=True,
)
for chunk in stream:
    print(chunk.choices[0].delta.content or "", end="")

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "sk-51-你的密钥",
  baseURL: "https://api.51-ai.cn/v1",
});

const resp = await client.chat.completions.create({
  model: "DeepSeek-V4-Flash-0731",
  messages: [{ role: "user", content: "你好，介绍一下你自己" }],
});
console.log(resp.choices[0].message.content);

const res = await fetch("https://api.51-ai.cn/v1/chat/completions", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer sk-51-你的密钥",
  },
  body: JSON.stringify({
    model: "Claude-4.8-opus-premium",
    stream: true,
    messages: [{ role: "user", content: "用三句话介绍你自己" }],
  }),
});

const reader = res.body.getReader();
const decoder = new TextDecoder();
while (true) {
  const { value, done } = await reader.read();
  if (done) break;
  process.stdout.write(decoder.decode(value));
}