DeepSeek AI Assistant

AI chat assistant for research, reasoning, file analysis, and web search.

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Overview

DeepSeek AI Assistant is the consumer chat experience for DeepSeek's language models. It supports conversational answers, reasoning, research, file analysis, and web search in a browser and mobile apps. Users can switch between regular and thinking modes, while developers can use the separate DeepSeek API for applications and agents.

Key features

  • Conversational AI chat
  • Reasoning and thinking modes
  • Web search
  • File upload and analysis
  • Long-context conversations
  • Developer API access

Use cases

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Last updated 2026-09-16