Hangzhou-based DeepSeek was founded in 2023 and drew worldwide attention in early 2025 for low-cost reasoning models. It is steady on Chinese questions, code and maths, the web and phone apps are free, and you can watch it reason step by step instead of only seeing the answer.
Within this atlas it appears in 6 markets: China, United States, Malaysia, Taiwan, China, Hong Kong, China, Singapore.
Key facts
- Developer
- 深度求索 DeepSeek
- Launched
- 2023
- Platforms
- iOS · Android · Web
- Category
- AI assistants
- Official website
- www.deepseek.com
Where it is used
6
Frequently asked questions
5 Q&AWhat is DeepSeek?
DeepSeek is a ai assistants app developed by 深度求索 DeepSeek and launched in 2023. A Chinese open model that shows its working. Hangzhou-based DeepSeek was founded in 2023 and drew worldwide attention in early 2025 for low-cost reasoning models.
Who develops DeepSeek?
深度求索 DeepSeek. The product launched in 2023 and runs on iOS · Android · Web.
In which countries is DeepSeek popular?
Within this atlas it appears in 6 markets: China, United States, Malaysia, Taiwan, China, Hong Kong, China, Singapore.
What is the official website of DeepSeek?
The official site is https://www.deepseek.com.
What kind of app is DeepSeek?
It belongs to the ai assistants category, alongside 14 other apps in this index.
Sources
Updated 2026-11-12- DataReportal — Digital 2026
- ITU — Statistics
- Official product sites
World Sites & Apps. “What is DeepSeek? Developer, launch year and countries”. 2026. https://abcvv.com/a/deepseek.html