DeepSeek chatbot (app & web)
Generally Available
DeepSeek
Overview
Free consumer assistant across iOS, Android and web, running the V4 family with Expert and Instant modes. Briefly the #1 free app on the US iOS App Store after R1's January 2025 launch and still one of the world's top AI chat platforms.
~130M global monthly active users and ~173M cumulative downloads (estimates); dominant in China with ~89% chatbot market share per Microsoft estimates.