DeepSeek · LLM
DeepSeek R1
Open-weight reasoning model that popularized reinforcement-learned chain-of-thought at scale.
Capabilities
- ▸reasoning
- ▸open weights
Use cases
research · reasoning tasks
Lineage
View the full DeepSeek lineage →AI research assistant
Free · open modelsAsk about DeepSeek R1
Sources & verification
Information is compiled from official announcements, documentation and reputable industry coverage.
Last verified Aug 9, 2026