DeepSeek develops AI models and agent tools, using efficient architectures and open releases to expand access to advanced reasoning, coding, and multimodal capabilities.

Products & media

DeepSeek

An AI assistant available on the web and mobile for conversation, reasoning, coding, and working with user-provided content.

DeepSeek Harness

An open agent framework that composes models, tools, sessions, storage, and execution environments through a modular plugin architecture.

DeepSeek-R1

An open reasoning model family with downloadable full-size and distilled models for mathematical reasoning, coding, and other complex tasks.

DeepSeek API Platform

A developer platform that provides programmatic access to DeepSeek models for integrating reasoning, coding, and multimodal capabilities into applications.

DeepSeek-V4.1-Flash

A multimodal AI model for reasoning, coding, and agent tasks, available through DeepSeek's services and open model releases.

DeepSeek-Coder

An open code model family for code generation, completion, and programming tasks, available in base and instruction-tuned variants.

Team

2 people across company lists

Jobs

See all jobs for DeepSeek here.

Funding

All fundraising announcements are based on public sources. Please contact Cosign if you believe there are any discrepancies, or claim the profile to edit.

Leads

Participating Firms

Angels

First external funding round (reported)

Undisclosed amount