DeepSeek
Canonical page on the main site: chinaaihub.com/companies/deepseek
Aliases
- 深度求索
Headquarters
Hangzhou, Zhejiang, China (derived from the official footer company name 杭州深度求索人工智能基础技术研究有限公司 and Zhejiang ICP / Hangzhou public-security filings; the official pages fetched do not print a headquarters line verbatim)
Ai Products
- DeepSeek Chat (web and mobile assistant)
- DeepSeek API platform
- DeepSeek Harness (developer preview)
Foundation Models
Open Models
Major Releases
| name | date | type |
|---|---|---|
| DeepSeek-V4.1-Flash | 2026-09-10 | model_release |
| DeepSeek-V4-Pro GA (0813) | 2026-08-13 | model_release |
| DeepSeek-V4 Preview | 2026-04-24 | model_release |
| DeepSeek-V3.2 | 2025-12-01 | model_release |
Open Source Projects
- DeepSeek-V4.1-Flash (MIT)
- DeepSeek-V4-Pro (MIT)
- DeepSeek-V4-Flash (MIT)
- DeepSeek-V3.2 (MIT)
- DeepSeek-R1 (MIT)
- DeepSeek-OCR / DeepSeek-OCR-2
- DeepEP
- FlashMLA
- DeepGEMM
- 3FS
Official Documentation
https://api-docs.deepseek.com/
Official Website
https://www.deepseek.com/
Last Verified
2026-09-20
Sources
| source_name | source_url | source_type | last_verified | confidence |
|---|---|---|---|---|
| DeepSeek API docs — Models & Pricing | https://api-docs.deepseek.com/quick_start/pricing | official | 2026-09-20 | high |
| DeepSeek API Change Log | https://api-docs.deepseek.com/updates | official | 2026-09-20 | high |
| DeepSeek official site (EN) | https://www.deepseek.com/en/ | official | 2026-09-20 | high |
| DeepSeek Transparency Center | https://www.deepseek.com/en/transparency/ | official | 2026-09-20 | high |