Create Chat Completion
POST
https://api.deepseek.com/chat/completions
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://api.deepseek.com/chat/completions' \
--header 'Authorization: Bearer ' \
--header 'Authorization;' \
--header 'Content-Type: application/json' \
--data-raw '{
"messages": [
{
"content": "You are a helpful assistant",
"role": "system"
},
{
"content": "Hi",
"role": "user"
}
],
"model": "deepseek-chat",
"frequency_penalty": 0,
"max_tokens": 2048,
"presence_penalty": 0,
"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
}'Response Response Example
200 - Success - Success
{
"id": "string",
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "string",
"reasoning_content": "string",
"tool_calls": [
{
"id": "string",
"type": "function",
"function": {
"name": "string",
"arguments": "string"
}
}
],
"role": "assistant"
},
"logprobs": {
"content": [
{
"token": "string",
"logprob": 0,
"bytes": [
0
],
"top_logprobs": [
{
"token": "string",
"logprob": 0,
"bytes": [
0
]
}
]
}
]
}
}
],
"created": 0,
"model": "string",
"system_fingerprint": "string",
"object": "chat.completion",
"usage": {
"completion_tokens": 0,
"prompt_tokens": 0,
"prompt_cache_hit_tokens": 0,
"prompt_cache_miss_tokens": 0,
"total_tokens": 0,
"completion_tokens_details": {
"reasoning_tokens": 0
}
}
}Request
Header Params
Content-Type
stringΒ
required
Example:
application/json
Authorization
stringΒ
required
Example:
Bearer {{API_KEY}}
Body Params application/json
Responses
Modified atΒ 2025-02-08 10:18:03