Text Generation Models DeepSeek

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Last updated

Oct 03, 2025

Text Generation Models DeepSeek

Detail :

DeepSeek Model Variants & Pricing

We build on the foundation of DeepSeek AI, a leader in open-source language models.
Their latest flagship model, DeepSeek-V2, offers unparalleled performance and cost-efficiency, allowing us to deliver powerful, scalable, and affordable AI solutions tailored to your business needs.

We leverage DeepSeek’s superior coding and reasoning capabilities to:

  • Automate complex tasks
  • Generate insights from your data
  • Build the intelligent applications of tomorrow

Model Variants

Model VariantBest ForPricing (per 1M tokens)
DeepSeek-V2Advanced reasoning, coding, and general-purpose tasksInput: $0.14, Output: $0.28
DeepSeek LLM 67BHigh-performance reasoning and complex tasksInput: $0.80, Output: $0.80
DeepSeek Coder V2Specialized in code generation and programming assistanceInput: $0.45, Output: $0.45
DeepSeek 7BLightweight and efficient for moderate tasksInput: $0.25 (est), Output: $0.25 (est)

Example Usage with the Responses API

Python

import requests

url = "https://api.deepseek.com/v1/chat/completions"
api_key = "YOUR_API_KEY"  # Replace with your actual API key

headers = {
    "Content-Type": "application/json",
    "Authorization": f"Bearer {api_key}"
}

payload = {
    "model": "deepseek-chat",
    "messages": [
        {"role": "system", "content": "You are a helpful assistant"},
        {"role": "user", "content": "Write a python function to calculate Fibonacci sequence"}
    ],
    "temperature": 0.7,
    "max_tokens": 2000
}

response = requests.post(url, json=payload, headers=headers)
print(response.json())

Node.js (REST API)


const url = 'https://api.deepseek.com/v1/chat/completions';
const apiKey = "YOUR_API_KEY"; // Replace with your actual API key

const payload = {
  model: "deepseek-chat",
  messages: [
    { role: "system", content: "You are a helpful assistant" },
    { role: "user", content: "Write a python function to calculate Fibonacci sequence" }
  ],
  temperature: 0.7,
  max_tokens: 2000
};

fetch(url, {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": `Bearer ${apiKey}`
  },
  body: JSON.stringify(payload)
})
.then(res => res.json())
.then(data => console.log(data))
.catch(err => console.error("Error:", err));

cURL

-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
  "model": "deepseek-chat",
  "messages": [
    {"role": "system", "content": "You are a helpful assistant"},
    {"role": "user", "content": "Write a python function to calculate Fibonacci sequence"}
  ],
  "temperature": 0.7,
  "max_tokens": 2000
}'

Why DeepSeek is a Superior Choice

  • Unbeatable Price-to-Performance: DeepSeek-V2 delivers intelligence that rivals GPT-4 Turbo at a fraction of the cost.

  • Radical Openness & Control: Solutions can be fine-tuned and deployed securely on-prem or in private cloud.

  • Exceptional Coding Prowess: DeepSeek Coder is a top-tier, open-weight model for code generation and engineering tasks.

  • Extended Context Mastery: With a 128k token context window, DeepSeek handles lengthy documents, datasets, and codebases in a single prompt.

  • Strong Multilingual Foundation: Excels in both English and Chinese, with robust support for other languages.

👉 Read Official OpenAI Docs

Model details

Developed by
DeepSeek
Model family
DeepSeek
Use case
Large language
Variant
0528
Size
B200
License
DeepSeek License Agreement
README

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