GPT-4.5 Preview
retired Retired
GPT-4.5 Preview is a retired OpenAI LLM API model. and shut down on Jul 14, 2025. Migrate any code that still calls gpt-4.5-preview to openai/gpt-4o.
Recommended action: migrate to
openai/gpt-4o.
Lifecycle & specs
- Provider
- OpenAI
- API model ID
gpt-4.5-preview- Status
- retired
- Released
- Feb 27, 2025
- Deprecated
- Apr 14, 2025
- Retirement date
- Jul 14, 2025
- Replacement
openai/gpt-4o- Context window
- 128,000 tokens
Source: official OpenAI documentation ↗ · ✓ verified