DeepSeek’s main features and comprehensive usage guide: A step-by-step tutorial to help you progress from a beginner to an AI expert.
In the rapidly evolving field of artificial intelligence, new AI tools are emerging like mushrooms after rain, and DeepSeek is one of the most notable new stars. Since the release of DeepSeek-V3, it has quickly surpassed widely used ChatGPT with its powerful performance, rapidly topping the Apple App Store in the US, sparking widespread attention and discussion. Today, let’s delve into the core functions, usage tips, and some lesser-known secrets of this emerging AI product, helping everyone advance from a novice to an AI expert and fully unleash the powerful potential of DeepSeek.
1. What is DeepSeek?
DeepSeek is a multimodal AI tool that integrates various functions such as text generation and image creation, aiming to provide users with a seamless creative experience. It was developed by a team under the Chinese hedge fund Gao Yi Asset and was established in 2023. Although it has not been around for long, it has developed rapidly and quickly emerged in the AI field.
Unlike traditional AI applications, DeepSeek employs deep learning and efficient neural network technology, greatly enhancing response speed and content quality. Users only need to describe their needs simply, and it can generate diverse and creative content, fundamentally changing the way people interact with AI.
2. How to Access and Register for DeepSeek
(1) Access Methods
Official Website: You can use DeepSeek directly through its official website (https://chat.deepseek.com). The advantage of the web version is its convenience; no additional software download is required, and it can be used anytime as long as there is internet access and a browser.
App Store: For users who prefer to operate on their phones, the DeepSeek application can be downloaded from major app stores. Search for “DeepSeek” in the Apple App Store and Android’s Google Play Store to find and install the app with the blue whale logo. The mobile app allows easy access anytime, whether on the bus, subway, or while traveling.
(2) Registration Process
Registering for DeepSeek is very simple, similar to most services, with the following options:
Email Registration: Provide a valid email address and set a password, then follow the system prompts to complete the verification steps for successful registration.
Phone Number Registration: Enter your phone number, receive a verification code, fill in the code and set a password to complete the registration.
Third-party Account Login: You can also choose to log in directly using a Google account or other third-party accounts, bypassing the cumbersome registration process and quickly entering the world of DeepSeek.
Important Note
Key switch, double efficiency: When using DeepSeek, do not overlook the button marked in red on the interface; make sure to check it! This small operation is like opening the “Ren and Du meridians,” allowing you to fully unleash DeepSeek’s powerful potential and clearly feel the advantages of DeepSeek compared to similar products like ChatGPT and Claude, unlocking a new height of intelligent interaction.
3. Detailed Explanation of DeepSeek’s Core Functions
(1) Intelligent Q&A
This is one of DeepSeek’s most basic functions, capable of quickly answering various questions, whether they are scientific knowledge, historical culture, life common sense, or technical issues, providing accurate and detailed answers. For example, if you ask, “What is the Earth’s revolution period?” DeepSeek will clearly tell you that the time it takes for the Earth to revolve around the Sun is about 365.24219 days and further explain related astronomical knowledge. Moreover, it does not simply provide answers; it can delve deeper into related content based on your follow-up questions, just like a knowledgeable mentor who answers every question.
(2) Content Generation
Article Writing: Whether it is news reports, academic papers, business copy, or novel stories, DeepSeek can handle them with ease. For example, if you ask it to write an article about “The Impact of Artificial Intelligence on Future Education,” it will quickly organize its thoughts and elaborate on the applications, transformations, and challenges brought by AI in the education field, generating a logically clear and content-rich article. Users can simply adjust and modify the generated content according to their needs, significantly improving writing efficiency.
Report Creation: For professionals, writing work reports and market research reports is often a tedious task. DeepSeek can generate professional report frameworks and content based on provided data and requirements. For instance, if you input sales data for a product, market research results, and analysis requirements, it can generate a complete report that includes data chart analysis, market trend forecasts, and suggested measures, providing strong support for work.
Email Writing: In daily work and life, writing emails is also a common task. DeepSeek can help users quickly generate email content, whether it is for business cooperation, leave applications, or holiday greetings; it can generate suitable email text based on different scenarios and tone requirements. Users only need to add some specific information, such as recipient and subject, to easily send the email.
(3) Data Analysis and Visualization
Data Processing: DeepSeek can process various types of data, including Excel spreadsheet data, CSV file data, etc. It can perform data cleaning, remove duplicate data, correct erroneous data; conduct statistical analysis, calculating averages, medians, standard deviations, and other statistical indicators; and also classify and sort data to help users quickly organize and analyze data.
Visualization Chart Generation: Based on data analysis, DeepSeek can convert data into intuitive visual charts, such as bar charts, line charts, pie charts, scatter plots, etc. Users only need to tell it what data dimensions and chart types they want to display, and it can generate corresponding charts, making data clearer and easier to understand and present.
(4) Code Assistance
For programmers, DeepSeek is a powerful code assistance tool. It can achieve the following functions:
Code Generation: Based on natural language descriptions of functional requirements, it generates corresponding code. For example, if you tell it, “Write a function in Python to calculate the Fibonacci sequence,” it will immediately generate complete Python code, greatly improving programming efficiency.
Code Debugging: When code errors occur, DeepSeek can help analyze the cause of the errors and provide modification suggestions. By inputting the error message and related code, it will carefully analyze and point out where the error is, such as syntax errors or logical errors, and provide modified code examples.
Code Optimization: It can also optimize existing code to improve the running efficiency and readability of the code. For example, for a complex algorithm code, DeepSeek can make the code more concise and efficient by optimizing algorithms and reducing redundant code.
(5) Multilingual Support
DeepSeek supports multiple languages, including Chinese, English, Japanese, Korean, French, German, and other common languages. This allows it to meet the needs of users worldwide, whether communicating with foreign clients, reading foreign literature, or collaborating on international projects, DeepSeek’s multilingual capabilities can easily facilitate language conversion and communication. For example, translating a Chinese article into English, or translating an English technical document into Chinese, DeepSeek can provide relatively accurate translation results.
4. Tips and Advanced Strategies for Using DeepSeek
(1) Optimize First Experience
When first using DeepSeek, do not overlook some important options in the system settings. Be sure to check the “Optimization Mode” button, which is a key setting to enhance AI output quality, just like opening DeepSeek’s “Ren and Du meridians,” allowing it to perform better when generating content and answering questions.
(2) Rethink Prompt Words
In the past, when using AI, we often relied on complex prompt templates, but in the DeepSeek-R1 operating environment, this method may no longer be applicable. The new model is more sensitive to prompts, and users should try to describe tasks directly and concisely without relying on cumbersome examples. For example, if you want to write a New Year’s greeting for the Year of the Snake to send to your elders, just tell DeepSeek, “Write a New Year’s greeting for the Year of the Snake for my elders,” and it can automatically output various styles of text for you to choose from, greatly simplifying the creative process and improving efficiency.
(3) Effective Communication with AI
Concise expression of needs: When you find DeepSeek’s responses too complex to understand, try expressing your needs in simpler, more straightforward language. For example, you can use phrases like “Speak plainly” or “Please explain in simple terms” to guide it to output more understandable content.
Multiple communication attempts: Communicating with DeepSeek is a process of continuous adjustment; do not give up due to an unsatisfactory answer. Through multiple attempts, adjusting the way and content of your questions, you will gradually find the best communication method with it and get more satisfactory answers. For example, when asking a complex technical question, if the first answer is not detailed enough, you can further ask for specific details to have it supplement and improve.
(4) Use Stylized Rewriting
DeepSeek allows users to specify styles to rewrite content, providing more possibilities for creation. You can let it present a piece of text in the style of Lu Xun to feel the unique literary charm; or have it mimic the expression of a well-known business writer to add a professional touch to business copy. For example, rewriting a regular product introduction using the style of Steve Jobs during a product launch makes it more engaging and appealing.
(5) Create a Custom Knowledge Base (Advanced Feature)
For users with specific needs, DeepSeek also supports uploading files to establish a custom knowledge base. After uploading documents and materials related to your work or study, DeepSeek can provide more personalized and targeted answers and suggestions based on this knowledge. For example, corporate users can upload internal regulations and business materials, making DeepSeek an intelligent assistant within the company; students can upload their study notes and professional literature to help themselves study and review better.
(6) Multimodal Interaction (Partial Functionality)
Although some of DeepSeek’s models are not fully multimodal at present, the company has launched models like Janus Pro that have image and text understanding and generation capabilities. In the supported multimodal interaction features, users can not only input text but also upload images for questioning or creation. For example, uploading a scenic photo and asking it to write a beautiful travelogue based on the photo; or posing a question related to the image, like “What style is the architecture in this picture?” It will provide accurate answers based on the image content.
5. Expanding DeepSeek Application Scenarios
(1) Marketing Planning
In a competitive market environment, marketing planning is crucial. DeepSeek can assist marketers in brainstorming and providing creative inspiration. For example, when planning a promotional event for the Year of the Snake during the Spring Festival, inputting the event theme, target audience, budget, etc., it can generate a series of event plans, including event formats, promotional slogans, and social media marketing strategies. It can also generate targeted marketing copy based on different product characteristics to aid product promotion.
(2) Travel Planning
When planning a trip, DeepSeek can be a thoughtful travel assistant. Inform it of your travel destination, travel time, personal preferences, etc., and it can plan a detailed travel itinerary, recommending must-visit attractions, specialty restaurants, and suitable accommodations. For example, if you want to travel to Yunnan, it will provide a classic route covering Kunming, Dali, Lijiang, etc., introduce the travel tips for each place, and help arrange daily itineraries, making travel more convenient and enjoyable.
(3) Education and Training
Teachers can utilize DeepSeek to enrich teaching resources and create vibrant lesson plans. For example, when teaching history, let it generate detailed information and interesting stories about a historical event to help students better understand historical knowledge. Students can also use it to solve learning difficulties, such as math problems or reading comprehension analysis, just like having an online tutor available anytime.
• English Learning: Qisu English Current Affairs Reading Mini Program/App
1. Millions of articles + daily updates
2. Personalized reading (difficulty matching)
3. Integrated listening, speaking, reading, and writing
4. Fast vocabulary memorization (current affairs + textbooks)
5. Intelligent speaking + AI essay correction
6. Big data analysis + error question push
7. Community check-in + online Q&A
(4) Film and Television Creation
For film and television creators, DeepSeek is a powerful creative partner. It can write detailed screenplay outlines based on a given story framework, enriching character profiles and storylines. For example, with a story framework about urban romance, it can design unique personality traits and background stories for the male and female protagonists, and conceive a twisty and romantic love development plot, saving a lot of time and effort in film and television creation.
6. Comparison of DeepSeek with Other AI Tools
In the current era where AI painting and writing tools are emerging endlessly, DeepSeek has achieved excellent results in the industry through innovative technology. Compared to other similar tools, it has the following advantages:
Text Generation Capability: In terms of text generation, DeepSeek’s performance is outstanding. Whether in the richness of content, logic, or fluency of language, it can rival industry-leading ChatGPT, and even surpass it in some aspects. For example, when writing long articles, DeepSeek can maintain coherent thinking and delve deeply into themes from multiple angles, resulting in higher quality articles.
Cost Advantage: It is reported that training OpenAI’s GPT-4 model reportedly costs over $100 million, while DeepSeek achieved comparable results with only $6 million. This cost advantage gives DeepSeek greater potential in market competition and provides more users with the opportunity to use high-performance AI tools.
Open Source Feature: DeepSeek is open source, meaning developers can improve and customize the model according to their needs, promoting the sharing and innovation of AI technology. In contrast, models like Google’s Gemini and OpenAI’s GPT are mostly closed source, limiting external developer participation and innovation.
Of course, other AI tools also have their own characteristics and advantages. For example, Midjourney has a unique artistic style and strong image generation capabilities in AI painting; ChatGPT has rich experience and a large user base in the versatility of natural language processing and wide application scenarios. However, the emergence of DeepSeek undoubtedly injects new vitality into the AI market, providing users with more choices.
7. Common Questions and Solutions for Using DeepSeek
(1) Answers are inaccurate or do not meet expectations
Possible Reasons: The way of asking is unclear, prompts are inaccurate; the model’s understanding of the question has deviated; the training data lacks relevant information.
Solution: Reorganize the language, describe the problem more clearly and specifically; try using different prompts and ask from different angles; if the problem is very professional or specific, providing more background information and context can help the model understand better.
(2) Running speed is slow
Possible Reasons: Too many users are using it simultaneously, causing high server load; poor network conditions; insufficient device performance.
Solution: Avoid peak usage times and choose to use it during less crowded periods; check the network connection to ensure stability, and try switching networks or restarting the router; if it’s a device performance issue, consider upgrading hardware or closing other resource-consuming programs.
(3) Limitations in content generation
Possible Reasons: Limitations of the model’s training data and algorithms; insufficient coverage of knowledge in certain specific fields.
Solution: For highly specialized content, you can supplement and improve it by combining professional books, literature, or consulting field experts; provide feedback to DeepSeek about issues to help the development team improve the model and enhance the quality and range of content generation.
8. Future Outlook
The emergence of DeepSeek has shown us the great potential and infinite possibilities of AI technology. With the continuous development and improvement of technology, DeepSeek is expected to play an important role in more fields in the future, bringing more convenience and innovation to people’s lives and work.
For instance, in the education sector, it can serve as an intelligent tutoring tool, providing students with personalized learning plans and real-time Q&A in the medical field, assisting doctors in disease diagnosis, drug development, etc.; in the industrial sector, optimizing production processes and improving production efficiency. At the same time, we also look forward to DeepSeek continuously improving in areas such as technology ethics and data security to ensure the healthy and sustainable development of AI technology.
As users, we should actively embrace this powerful AI tool, continuously learn and explore its features and application scenarios, making DeepSeek a reliable assistant in enhancing efficiency and realizing creativity. Take action now, download DeepSeek, and start your AI journey! Perhaps in the near future, you too can become a proficient user of AI technology, standing out in this digital age.
