About DeepSeek
DeepSeek is a Research assistant developed by DeepSeek. Reasoning, web search, file analysis and synchronized AI conversations powered by DeepSeek models. This page explains its main workflows, supported platforms, access requirements and official source so you can compare it with similar AI tools before signing in or installing anything. Deep reasoning mode. Web search. File upload and text extraction. Cross-platform history. AI output can be incomplete or inaccurate. Review important results, avoid sharing confidential information without checking the provider's privacy controls, and use only the official address listed here. It is useful for research, content production, productivity and experimentation. Before choosing a plan, review current usage limits, supported regions, data controls and commercial-use terms on the official website. Results depend on the selected model, prompt and source material; verify factual or high-impact output independently. The product page is maintained as a practical overview with platform, feature, requirement and official access information. Deep reasoning mode. Web search. File upload and text extraction. Cross-platform history. Internet connection. DeepSeek account may be required. Availability and limits may vary by country and plan.
Original source pageWhat makes it useful
What’s new
- Official product information reviewed in August 2026
System requirements
- Internet connection
- DeepSeek account may be required
- Availability and limits may vary by country and plan
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