Large non-reasoning GPT research preview focused on knowledge, natural interaction, and creative insight.
- Released
- Feb 27, 2025
- Context window
- —
- Modality
- —
- Open source
- —
- API available
- —
- Releases
- 1
Feb 27, 2025GPT-4.5 research preview releasedGPT-4.5Model release
OpenAI released GPT-4.5 as a research preview in ChatGPT and the API.
