Introduction to DeepSeek

DeepSeek is a high-performance, open-source, and lightweight large language model (LLM) developed by DeepSeek Inc. It is designed to be versatile and adaptable to various scenarios, offering a wide range of services such as intelligent conversation, reasoning, AI search, file processing, translation, problem-solving, creative writing, and programming assistance. The latest release of DeepSeek, the R1 full-blooded version, matches the performance of OpenAI's o1 and o3 models but at a lower cost.

The DeepSeek Team

The team behind DeepSeek is composed of experienced professionals in the field of artificial intelligence:

• Zhang Jianwei: Founder and CEO, who has served as a professor at the University of Hamburg and is a member of the Hamburg Academy of Sciences. He brings extensive research background and practical experience in AI.

• Zhang Yu: Co-founder and Chief Scientist, with years of research and practical experience in natural language processing and deep learning.

• Liu Yu: Co-founder and Chief Technology Officer, focusing on the research and application of AI technologies, driving the technological innovation and productization of DeepSeek.

DeepSeek from entry to mastery (Tsinghua University) PDF Downlod

Web Registration

Visit the Official Website: Open your web browser and enter the official DeepSeek website address: https://www.deepseek.com/.

Click on “Register”: On the homepage, click the “Register” or “Sign Up” button in the top right corner.

Choose a Registration Method:

• Email Registration: Enter a valid email address, set a password, click “Send Verification Code,” check your email, and enter the code.

• Phone Number Registration: Input your phone number, set a password, click “Get Verification Code,” and fill in the code you receive via SMS.

• Third-Party Account Login: You can also choose to log in directly using third-party accounts such as WeChat, QQ, or Weibo.

Complete Registration: Once the verification is successful, your registration is complete, and you can access the DeepSeek interface.

Mobile Registration

Download and Install:

• Apple iOS: Open the App Store, search for “Deepseek” in the search box, click the “Get” button, enter your Apple ID password or use fingerprint/face recognition for verification, and wait for the download to complete.

• Android: Open your app store (such as Huawei AppGallery, Xiaomi App Store, or AppBao), search for “Deepseek” in the search bar, click “Install,” and wait for the installation to complete.

Register an Account:

• Email Registration: Enter your email address, set a password, click “Send Verification Code,” check your email, and enter the code.

• Phone Number Registration: Input your phone number, set a password, click “Get Verification Code,” and fill in the code you receive via SMS.

• Third-Party Account Login: If you have accounts on WeChat, QQ, or Weibo, click the corresponding icon to log in with one-click authorization.

Complete Personal Information: After successful registration, go to your personal center to complete your profile information, such as avatar and nickname, and set privacy options to protect your information security.

Using DeepSeek Online

Official Web Version

DeepSeek can be easily accessed through its official web platform. Here's how you can get started:

• Visit the Website: Go to https://chat.deepseek.com/.

• Start a Conversation: Click on the "Start Conversation" button.

• 

• Register an Account: If you are a first-time user, you will need to register using your phone number, WeChat, or email.

• Log In and Choose a Model: After registration, log in and select either the V3 or R1 model to begin chatting.

Official Mobile Version

DeepSeek also offers a mobile app for convenient access on the go:

• Download the App: Search for "DeepSeek" in your device's app store and download the app.

• Installation: Follow the on-screen instructions to install the app.

• Usage: The mobile version operates similarly to the web version. Activate the R1 model as needed and start using it.

Other Platforms

DeepSeek is also available on third-party platforms that offer additional features and ease of use:

• SiliconFlow: A platform providing high-performance GenAI cloud services. Register here.

• Lambda Chat: A fast and efficient AI chat platform. Visit Lambda Chat.

• Metaso AI Search: An AI-powered search engine that allows for extended thinking and internet search capabilities. Try Metaso AI Search.

If you're passionate about the AI field and preparing for AWS or Microsoft certification exams, SPOTO have comprehensive and practical study materials ready for you. Whether you're preparing for AWS's Machine Learning certification (MLA-C01), AI Practitioner certification (AIF-C01), or Microsoft's AI-related exams (AI-900, AI-102), the certification materials I offer will help you study efficiently and increase your chances of passing.

Click the links below to get the latest exam dumps and detailed study guides to help you pass the exams and reach new heights in the AI industry:

• AWS MLA-C01 study materials (click this)
• AWS AIF-C01 study materials (click this)
• AWS MLS-C01 study materials (click this)
• Microsoft AI-900 study materials (click this)
• Microsoft AI-102 study materials (click this)

By achieving these certifications, you'll not only enhance your skills but also stand out in the workplace and open up more opportunities. Act now and master the future of AI!

DeepSeek API: A Developer's Guide

Official API Address

DeepSeek's API is accessible through the following official platform and documentation:

• Official Platform: https://www.deepseek.com/

• API Documentation: DeepSeek API Documentation

API Pricing

DeepSeek offers competitive pricing for its API services:

• Promotional Period: Until February 8, 2025, 24:00, the deepseek-chat model API calls are available at historical prices.

• Post-Promotion: After the promotional period, the pricing will be 2 yuan per million input tokens and 8 yuan per million output tokens.

• Model Comparison:

  • DeepSeek-V3: Lower cost and high cost-effectiveness, suitable for everyday conversations and basic tasks.

  • DeepSeek-R1: Higher performance but more expensive, ideal for complex reasoning and advanced features.

How to Use the DeepSeek API

Step 1: Register and Create an API Key

1. Visit the Official Website: Go to https://www.deepseek.com/ to https://api-docs.deepseek.com/.

2. Register an Account: Click on "Register" in the top right corner and complete the registration process.

3. Create an API Key: Log in to your account, navigate to the "API Keys" section, and click "Create API Key." Save the key securely, as it will not be shown again after creation.

Step 2: Make API Requests

1. Install Required Libraries: If using Python, install the OpenAI SDK with the following command:

   pip install openai

2. Configure API Key and Base URL:

   from openai import OpenAI
   
   client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.deepseek.com")

3. Basic Chat Completion:

   response = client.chat.completions.create(
       model="deepseek-chat",
       messages=[
           {"role": "system", "content": "You are a helpful assistant."},
           {"role": "user", "content": "Tell me about yourself."}
       ]
   )
   print(response.choices[0].message.content)

4. Advanced Reasoning with DeepSeek-R1:

   response = client.chat.completions.create(
       model="deepseek-reasoner",
       messages=[
           {"role": "user", "content": "DeepSeek R1 Guide 2025, Registration, Online Login, and API"}
       ]
   )
   print(response.choices[0].message.content)

Step 3: Monitor API Usage

• Track Usage: Regularly check your API usage on the DeepSeek platform to avoid exceeding rate limits and budget.

• Set Alerts: Configure alerts to notify you when your usage approaches certain thresholds.

Best Practices for Using DeepSeek API

1. Protect Your API Key: Never share your API Key publicly. If you suspect it has been compromised, revoke it and create a new one.

2. Optimize Requests: Minimize the number of tokens in your requests to reduce costs and improve response times.

3. Handle Errors Gracefully: Implement error handling in your code to manage issues like network errors or invalid responses.

Conclusion

DeepSeek is a powerful and versatile AI platform that offers a wide range of functionalities through its API. By following the steps outlined in this guide, you can register for DeepSeek, obtain an API Key, and start integrating DeepSeek's capabilities into your applications. Remember to monitor your usage and follow best practices to ensure efficient and secure utilization of the API. Happy coding!