DeepSeek

DeepSeek is a general-purpose large language model developed by Deep Intelligence. It excels in reasoning and text generation quality, featuring a rigorous and clear writing style ideal for scenarios requiring logical precision and structured content. It can produce professional documents such as industry analyses, research reports, technical documentation, product manuals, and business plans; draft formal materials including work summaries, official correspondence, and contract clauses; and create new media content like Xiaohongshu posts, WeChat articles, and brand storytelling pieces. DeepSeek specializes in structuring complex content, automatically generating outlines, writing chapter-by-chapter, and refining paragraphs to ensure coherence in long-form texts. It handles data and factual content with high rigor, making it well-suited for in-depth, value-driven content creation. Additionally, it supports code-related tasks such as writing, translation, rewriting, and summarization. Users can upload documents for continuation or extraction of key insights. The web version is freely accessible with generous usage limits; membership upgrades offer faster response times and higher output caps. Ideal for professional writers, technical practitioners, and deep-content creators.