companies
DeepSeek AI
Chinese AI lab that develops and open-weights large language models (e.g. DeepSeek-V3, R1), spun out of the High-Flyer hedge fund.
DeepSeek was founded in July 2023 by Liang Wenfeng, who also co-founded the quantitative hedge fund High-Flyer in 2016. DeepSeek is headquartered in Hangzhou, China, and was self-funded by High-Flyer with no external investors from inception, releasing a series of open-weight LLMs that gained global attention in January 2025 for matching frontier model performance at a fraction of the reported training cost. As of mid-2026, multiple outlets (Reuters, South China Morning Post) reported DeepSeek was nearing its first-ever external funding round, roughly $7.4 billion led by Tencent and CATL with participation from China's state-backed AI investment funds, at a valuation reported as high as $50-59 billion; as of this writing the round had not been publicly confirmed by the companies involved.
- Founded
- 2023
- Headquarters
- Hangzhou, China
- Sector
- lab
Key people
- Liang Wenfeng — Founder & CEO
Tools
- DeepSeek
DeepSeek is a free AI chat service for writing, coding, research, reasoning, web search, and file-based questions.
Model Tracker
- DeepSeek-V4.1-Flash — 10 September 2026
- DeepSeek-V4-Flash-Vision-Exp — 21 August 2026
- DeepSeek V4 Pro — 13 August 2026
- DeepSeek-V4-Flash — 24 April 2026
- DeepSeek-OCR2 — 28 January 2026
- DeepSeek-Math-V2 — 27 November 2025
- DeepSeek-OCR — 20 October 2025
- DeepSeek-V3.2-Exp — 29 September 2025
- DeepSeek-V3.1-Terminus — 22 September 2025
- DeepSeek-V3.1 — 21 August 2025
- Janus-Pro-1B — 27 January 2025
- Janus-Pro-7B — 27 January 2025
- DeepSeek-R1 — 20 January 2025
- DeepSeek-VL2 — 13 December 2024
- DeepSeek-VL2-Small — 13 December 2024
- DeepSeek-VL2-Tiny — 13 December 2024
- JanusFlow-1.3B — 13 November 2024
- Janus-1.3B — 18 October 2024
- DeepSeek-V2.5 — 5 September 2024
- DeepSeek-Coder-V2 — 14 June 2024
- DeepSeek-V2-Lite — 16 May 2024
- DeepSeek-V2 — 6 May 2024
- DeepSeek-VL — 11 March 2024
- DeepSeek Coder
- DeepSeek LLM
- DeepSeek-Coder-V2-Lite
- DeepSeek-Prover-V1
- DeepSeek-Prover-V1.5
- DeepSeek-Prover-V2
- DeepSeek-V3
- DeepSeekMath