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Models/DeepSeek V4 Pro

DeepSeek V4 Pro

New

by DeepSeek

Near-frontier reasoning quality at a fraction of the cost of top-tier models. 1M context.

Parameters
MoE (pro tier)
Context Length
1M
Category
chat
Available Serverless

Run queries immediately, pay only for usage

$1.83in|$3.65out

Per 1M Tokens

Try this modelView documentation

About this model

Near-frontier reasoning quality at a fraction of the cost of top-tier models. 1M context.

Capabilities

Advanced reasoningMath and logicCode generationLong context (1M)

Model Details

Provider
DeepSeek
Model ID
deepseek-v4-pro
Parameters
MoE (pro tier)
Context Length
1M tokens
Category
chat

API Usage

Use the DOS API to integrate DeepSeek V4 Prointo your applications. Our API is compatible with OpenAI's client libraries for easy migration.

Model ID

deepseek-v4-pro

Python

python
from dos import DOS

client = DOS()

response = client.chat.completions.create(
    model="deepseek-v4-pro",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

cURL

bash
curl https://api.dos.ai/v1/chat/completions \
  -H "Authorization: Bearer $DOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-pro",
    "messages": [
      {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Node.js

javascript
import DOS from 'dos-ai';

const client = new DOS();

const response = await client.chat.completions.create({
  model: "deepseek-v4-pro",
  messages: [
    { role: "user", content: "Hello, how are you?" }
  ]
});

console.log(response.choices[0].message.content);
View full API reference

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