The advanced artificial intelligence platform DeepSeek AI helps users with three main functions, including text generation services, coding assistance, and AI-powered search capabilities. DeepSeek AI assists all workers in writing, development, and research activities.
The following guide delivers comprehensive instructions for DeepSeek AI operations and best usage methods with established approaches to enhance performance.
What is DeepSeek AI?
DeepSeek AI is an artificial intelligence assistant that supports various types of work tasks. Given its capabilities, the software functions as a brain-powered helper that creates material while conducting research along with coding functions and performing data analysis tasks. This application supports article composition and report generation in addition to its programming assistance and document summarisation.
You can use DeepSeek AI free of charge because this tool provides mobile app support for offline use, which maintains your privacy. The DeepSeek AI platform delivers easy access to smart responses that help users with their needs, from homework assistance for students through inspiration for writers and debugging assistance for programmers and fundamental AI education for anyone exploring this field.
Steps to Use DeepSeek AI
1. Access DeepSeek AI
- Web Version: Visit the official DeepSeek Chat website.

- Mobile App: Download the DeepSeek Chat app from the App Store (iOS) or Google Play Store (Android).
- API Access: Through its official API, developers can establish direct access between DeepSeek AI and their applications and software. You can visit the DeepSeek website for a better understanding of the API version.
2. Start Connecting
- Once you open DeepSeek AI on your device, you can simply type your command in the input box given and press Enter.
- DeepSeek AI extends to 128K tokens, allowing users to ask detailed questions or upload documents.

3. Upload Files (Optional)
- The system allows users to upload PDFs, Word files, Excel spreadsheets, PPT or TXT documents that DeepSeek AI can analyze for data extraction purposes.
- To upload the file, just click the attachment icon in the input box and select your file.

4. Use Advanced Features
- Coding Buddy: Stuck on a programming problem? Your programming problems can be resolved through code explanation as well as error correction and new algorithm design capabilities.
- Writing Assistant: Do you require content for an essay, report, or professional email? The tool can produce text or drafts and generate creative ideas.
- Quick Summaries & Translations: The tool effectively shortens lengthy documents or converts text into multiple languages.
- Instant Knowledge: Curious about science, history, or tech? You can pose any question to retrieve instant clear answers from researched sources.
5. Switch Between Models (If Available)
- DeepSeek AI delivers different models under separate versions, DeepSeek-V2 and DeepSeek-Coder, for programming functions. Pick the most suitable model according to what you require.
6. Save or Export Responses
- You can easily obtain responses by copying, downloading, or sharing them through the chat interface.
7. Tips
- Be Specific: The more detailed your question, the better the answer.
- Use Follow-ups: DeepSeek AI tracks the discussion history to enable you to request additional information.
- Try Different Prompts: Provide different prompts again with your query when the initial response provides less than ideal-information.
DeepSeek AI Models
DeepSeek AI provides its users with several advanced language models that suit various tasks including common AI assistance and specialized work demands. The following section provides complete details about their models together with their characteristics.
DeepSeek-V3 (deepseek-chat)
The general-purpose AI model DeepSeek-V3 was trained using 15 trillion tokens in a large data collection, which enables it to perform various everyday language-based tasks. V3 demonstrates an exceptional ability to create natural human dialogues while producing relevant content that seamlessly addresses various subject matter.
DeepSeek-V3 fulfils its purpose best within applications that need context-sensitive language flow, especially in virtual assistant systems and systems that generate content. READ VOC has proven its capability for summarizing documents and responding to general knowledge inquiries and creative writing requests as part of its spectrum of operational abilities. Although it addresses fundamental technical enquiries effectively, V3 cannot achieve the same level of mathematical precision as specialized models do when handling advanced computational problems.
DeepSeek-R1 (deepseek-reasoner)
DeepSeek-R1 represents an optimized model that excels at innovative reason generation along with mathematical computations and professional programming requirements. The structured logical design of R1 contrasts with DeepSeek-V3 since it specializes in coding scientific research and algorithm design.
The model delivers well-accurate and exact solutions to technical questions when resolving coding issues while solving tough mathematical equations and handling data. The strength of this system originates from its capability to simplify complex issues before presenting systematic solutions step-by-step. The system proves to be developers’, engineers’, and researchers’ preferred selection because it delivers precise and error-free results.

Which Model Should You Choose? DeepSeek-V3 VS DeepSeek-R1
- The selection of DeepSeek-R1 becomes necessary when programming tasks or technical research requirements need to be addressed.
- Users who need everyday AI assistance together with content writing capabilities should use DeepSeek-V3.
- The most effective outcomes result when one utilizes both DeepSeek-V3 and DeepSeek-R1 models for applications that demand technical and general skills.
DeepSeek provides API access to both models, which enables their integration into multiple platforms as well as workflows. Users need to recognise different model capabilities to determine standalone or multiclient platform selection for peak performance.
How to use Deepseek AI on an iPhone?
You can start using DeepSeek AI on your iPhone by downloading its official app from the App Store, then proceeding to chat through typing your questions and providing file uploads for examination.
Yes, you can use DeepSeek AI for business purposes like email composition, report evaluation, and task management, but you must maintain a strict policy against submitting confidential enterprise information.
You can access DeepSeek AI for free, they do not require any account registration or payment to begin conversing with the AI assistant.
Conclusion
The smart assistant DeepSeek AI provides simple assistance to users for writing documents, coding tasks, and research activities. The system provides text generation features coupled with programming issue solutions and document analytical functions that expedite the completion of work tasks.
DeepSeek AI offers its services as a free platform through a web interface, mobile application, and API access. IT provides accurate assistance for each type of request, ranging from innovative suggestions to developer assistance and fast document summaries. General tasks require DeepSeek-V3 functionality, yet DeepSeek-R1 brings outstanding performance for coding and logic-based activities. The combination of direct prompts alongside additional questions allows you to obtain optimum performance outputs.