Deepseek API
Version: 1.0.0
Deepseek API
使用 DeepSeek API 之前，请先 创建 API 密钥。
Authentication
- HTTP: Bearer Auth
| Security Scheme Type: | http |
|---|---|
| HTTP Authorization Scheme: | bearer |
Contact
DeepSeek 技术支持: [email protected]
Terms of Service
https://platform.deepseek.com/downloads/DeepSeek开放平台用户协议.html
License
Deepseek 对话补全
根据输入的上下文，来让模型补全对话内容。
请参考官方API文档: 对话补全 | DeepSeek API Docs
curl示例
curl -L -X POST 'https://api.deepseek.com/chat/completions' \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer <TOKEN>' \
--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
}'Python 示例(OpenAI SDK)
from openai import OpenAI
# for backward compatibility, you can still use `https://api.deepseek.com/v1` as `base_url`.
client = OpenAI(api_key="<your API key>", base_url="https://api.deepseek.com")
response = client.chat.completions.create(
model="deepseek-chat",
messages=[
{"role": "system", "content": "You are a helpful assistant"},
{"role": "user", "content": "Hello"},
],
max_tokens=1024,
temperature=0.7,
stream=False
)
print(response.choices[0].message.content)Python 示例(Requests)
import requests
import json
url = "https://api.deepseek.com/chat/completions"
payload = json.dumps({
"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": None,
"stream": False,
"stream_options": None,
"temperature": 1,
"top_p": 1,
"tools": None,
"tool_choice": "none",
"logprobs": False,
"top_logprobs": None
})
headers = {
'Content-Type': 'application/json',
'Accept': 'application/json',
'Authorization': 'Bearer <TOKEN>'
}
response = requests.request("POST", url, headers=headers, data=payload)
print(response.text)Go 示例
package main
import (
"fmt"
"strings"
"net/http"
"io/ioutil"
)
func main() {
url := "https://api.deepseek.com/chat/completions"
method := "POST"
payload := strings.NewReader(`{
"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
}`)
client := &http.Client {
}
req, err := http.NewRequest(method, url, payload)
if err != nil {
fmt.Println(err)
return
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("Accept", "application/json")
req.Header.Add("Authorization", "Bearer <TOKEN>")
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
return
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(string(body))
}Node.js 示例
import OpenAI from "openai";
# for backward compatibility, you can still use `https://api.deepseek.com/v1` as `baseURL`.
const openai = new OpenAI({
baseURL: 'https://api.deepseek.com',
apiKey: '<your API key>'
});
async function main() {
const completion = await openai.chat.completions.create({
messages: [{ role: "system", content: "You are a helpful assistant." }],
model: "deepseek-chat",
});
console.log(completion.choices[0].message.content);
}
main();Deepseek FIM 补全（Beta）
FIM（Fill-In-the-Middle）补全 API。
用户需要设置 base_url="https://api.deepseek.com/beta" 来使用此功能。
请参考官方文档: FIM 补全（Beta） | DeepSeek API Docs
curl 示例
curl -L -X POST 'https://api.deepseek.com/beta/completions' \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer <TOKEN>' \
--data-raw '{
"model": "deepseek-chat",
"prompt": "Once upon a time, ",
"echo": false,
"frequency_penalty": 0,
"logprobs": 0,
"max_tokens": 1024,
"presence_penalty": 0,
"stop": null,
"stream": false,
"stream_options": null,
"suffix": null,
"temperature": 1,
"top_p": 1
}'Python 示例
from openai import OpenAI
# user should set `base_url="https://api.deepseek.com/beta"` to use this feature.
client = OpenAI(
api_key="<your API key>",
base_url="https://api.deepseek.com/beta",
)
response = client.completions.create(
model="deepseek-chat",
prompt="def fib(a):",
suffix=" return fib(a-1) + fib(a-2)",
max_tokens=128)
print(response.choices[0].text)Go 示例
package main
import (
"fmt"
"strings"
"net/http"
"io/ioutil"
)
func main() {
url := "https://api.deepseek.com/beta/completions"
method := "POST"
payload := strings.NewReader(`{
"model": "deepseek-chat",
"prompt": "Once upon a time, ",
"echo": false,
"frequency_penalty": 0,
"logprobs": 0,
"max_tokens": 1024,
"presence_penalty": 0,
"stop": null,
"stream": false,
"stream_options": null,
"suffix": null,
"temperature": 1,
"top_p": 1
}`)
client := &http.Client {
}
req, err := http.NewRequest(method, url, payload)
if err != nil {
fmt.Println(err)
return
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("Accept", "application/json")
req.Header.Add("Authorization", "Bearer <TOKEN>")
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
return
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(string(body))
}Node.js 示例
import OpenAI from "openai";
# user should set `baseURL="https://api.deepseek.com/beta"` to use this feature.
const openai = new OpenAI({
baseURL: 'https://api.deepseek.com/beta',
apiKey: '<your API key>'
});
async function main() {
const completion = await openai.completions.create({
model: "deepseek-chat",
prompt: "def fib(a):",
suffix: " return fib(a-1) + fib(a-2)",
max_tokens: 128
});
console.log(completion);
}
main();