Claims and evidence
- Status Status unknownOffered only in the DeepSeek web chat at launch. DeepSeek promised open-source models and an API, but published nothing under this name and no withdrawal notice, so the current status is unknown. Primary source[1]
- Parameters Not disclosedNot disclosed by DeepSeek. No claim madeNo source
- Access consumer appWeb chat only at launch; DeepSeek said open-source models and an API would come later. Primary source[1]Try it now at chat.deepseek.com
Lineage
Predecessors
No known predecessor.
Successors
- DeepSeek-R1 · 20 January 2025
Based on
Not derived from another model.
Variants and derived
None recorded.
Siblings
None recorded.
All ancestors
None.
All descendants
- DeepSeek-R1 · 20 January 2025
- Sonar Reasoning Pro · Perplexity · February 2025?
- R1 1776 · Perplexity · 18 February 2025
- MAI-DS-R1 · Microsoft · 17 April 2025
- Phi-4-mini-reasoning · Microsoft · 30 April 2025
- DeepSeek-R1-0528 · 28 May 2025
- Phi-4-mini-flash-reasoning · Microsoft · 9 July 2025
Variants
No variants recorded in this record.
Related AI Radar coverage
AI Radar coverage starts in June 2026; no coverage linked yet.