Beginner’s guide

What is DeepSeek AI? Models, features and how it works

DeepSeek is an AI research company and a family of generative AI models and services. Its systems produce text and code and work through problems, but do not “know” facts in the human sense.

✓ Independent guide  ✓ Safety checked  ✓ Updated September 2026
01

How DeepSeek works

Like other large language models, DeepSeek learns statistical patterns and generates responses token by token. Some models activate selected expert networks for efficiency.

02

What it can do

Common uses include assistance, writing, translation, coding, summarization and structured reasoning.

  • Answer and explain
  • Draft and summarize
  • Generate and review code
  • Organize analytical tasks
03

What it cannot guarantee

Fluent answers are not proof of accuracy. Verify important claims and keep sensitive data out of unapproved tools.

Use the official source

Features, pricing and availability change. Confirm current details before signing in or downloading software.

Visit DeepSeek.com ↗
Common questions

Frequently asked questions

Who created DeepSeek?

Hangzhou DeepSeek Artificial Intelligence Co., Ltd. in China.

Does it browse the web?

That depends on the product. A model and a web-search feature are separate capabilities.