chat聊天接口

POST

/v1/chat/completions

请求参数

Authorization

Header 参数

Body 参数application/json必填

示例

{
  "messages": [
    {
      "content": "你是一个有用的助手",
      "role": "system"
    },
    {
      "content": "你好",
      "role": "user"
    }
  ],
  "model": "deepseek-v4-flash",
  "thinking": {
    "type": "enabled"
  },
  "reasoning_effort": "high",
  "max_tokens": 4096,
  "response_format": {
    "type": "text"
  },
  "stop": null,
  "stream": false,
  "stream_options": null,
  "temperature": 1,
  "top_p": 1,
  "tools": null,
  "tool_choice": "none",
  "logprobs": false,
  "top_logprobs": null
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/chat/completions' \
--header 'Authorization: sk-T0b2ao1' \
--header 'Content-Type: application/json' \
--data '{
  "messages": [
    {
      "content": "你是一个有用的助手",
      "role": "system"
    },
    {
      "content": "你好",
      "role": "user"
    }
  ],
  "model": "deepseek-v4-flash",
  "thinking": {
    "type": "enabled"
  },
  "reasoning_effort": "high",
  "max_tokens": 4096,
  "response_format": {
    "type": "text"
  },
  "stop": null,
  "stream": false,
  "stream_options": null,
  "temperature": 1,
  "top_p": 1,
  "tools": null,
  "tool_choice": "none",
  "logprobs": false,
  "top_logprobs": null
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

示例

{"id":"c6abe54c9a934221a9d483f511593fdb","object":"chat.completion","created":1778638544,"model":"deepseek-v4-flash","choices":[{"index":0,"message":{"role":"assistant","content":"你好！有什么可以帮你的吗？","reasoning_content":null,"tool_calls":null},"logprobs":null,"finish_reason":"stop","matched_stop":1}],"usage":{"prompt_tokens":9,"total_tokens":18,"completion_tokens":9,"prompt_tokens_details":null,"reasoning_tokens":0},"metadata":{"weight_version":"default"}}

修改于 2026-06-01 10:38:33

chat聊天接口