DeepSeek-R1
retired Retired
DeepSeek-R1 is a retired DeepSeek LLM API model. and shut down on Aug 21, 2025. Migrate any code that still calls deepseek-reasoner to deepseek/deepseek-v3-1.
Recommended action: migrate to
deepseek/deepseek-v3-1.
Lifecycle & specs
- Provider
- DeepSeek
- API model ID
deepseek-reasoner- Status
- retired
- Released
- Jan 20, 2025
- Deprecated
- May 28, 2025
- Retirement date
- Aug 21, 2025
- Replacement
deepseek/deepseek-v3-1- Context window
- 65,536 tokens
Source: official DeepSeek documentation ↗ · ✓ verified