Create Chat Completion

POST

/v1/chat/completions

使用 OpenAI 兼容格式调用 DeepSeek 模型。

当 stream=true 时，接口返回 text/event-stream。

Request

Authorization

API Key

Add parameter in header

Authorization

Example:

Authorization: ********************

Header Params

Body Params application/jsonRequired

Examples

基础对话推理模型

{
    "model": "deepseek-chat",
    "messages": [
        {
            "role": "user",
            "content": "用中文概括一下布隆过滤器的优缺点。"
        }
    ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

cURL

基础对话推理模型

curl --location --request POST 'https://api.ccapi.ai//v1/chat/completions' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "deepseek-chat",
    "messages": [
        {
            "role": "user",
            "content": "用中文概括一下布隆过滤器的优缺点。"
        }
    ]
}'

Responses

🟢200成功

application/json

成功

Body

Example

{
    "id": "chatcmpl_ds_001",
    "object": "chat.completion",
    "created": 1741852800,
    "model": "deepseek-chat",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "布隆过滤器节省空间、查询快，但存在误判且不适合直接删除。"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 22,
        "completion_tokens": 21,
        "total_tokens": 43
    }
}

🟠401未认证

Modified at 2026-03-14 17:18:15

Create Response (OpenAI Responses API)

Create Chat Completion