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

Predecessor
DeepSeek V3
Dec 26, 2024
This model
DeepSeek R1
Jan 20, 2025
Successor
View the full DeepSeek lineage →
AI research assistant

Ask about DeepSeek R1

Free · open models

Sources & verification

Information is compiled from official announcements, documentation and reputable industry coverage.
Last verified Aug 9, 2026

Report an issue →