Executive Summary:
OpenAI has released GPT-4.5, positioning it as their most advanced and capable model for chat applications to date. The new model is described as a significant advancement in their classic series, according to research scientist Mia Glaese. This development signifies a continuation of the non-reasoning product line, distinct from their recently introduced reasoning models, while raising speculation that it may be the final version in this classic lineup.
Key Points:
- OpenAI has launched GPT-4.5, touted as the best model for chat applications.
- Mia Glaese, a research scientist, emphasizes the model’s significant improvements.
- GPT-4.5 belongs to the non-reasoning product line, in contrast to new reasoning models like o1 and o3.
- Nick Ryder, another researcher at OpenAI, refers to GPT-4.5 as part of the classic GPT series.
- There are hints that this might be the last release in the classic series of models.
References:
- The information is derived from a Technology Review article accessible at the provided URL.
12ft.io Link: https://12ft.io/https://www-technologyreview-com.cdn.ampproject.org/c/s/www.technologyreview.com/2025/02/27/1112619/openai-just-released-gpt-4-5-and-says-it-is-its-biggest-and-best-chat-model-yet/amp/
Archive.org Link: https://web.archive.org/web/https://www-technologyreview-com.cdn.ampproject.org/c/s/www.technologyreview.com/2025/02/27/1112619/openai-just-released-gpt-4-5-and-says-it-is-its-biggest-and-best-chat-model-yet/amp/
for more on see the post on bypassing methods