Previously, AI scientists and developers' coding and math Inductive Bias was heavily reflected, as these were metrics that were easy to evaluate. In GPT-4.5, since evaluation scores have reached their limits, there have been significant improvements in Writing and subtle literary and creative aspects that are difficult to measure.
On GPT-4.5 — LessWrong
It’s happening. • The question is, what is the it that is happening? An impressive progression of intelligence? An expensive, slow disappointment? So…
https://www.lesswrong.com/posts/PpdBZDYDaLGduvFJj/on-gpt-4-5
Introducing GPT-4.5
We’re releasing a research preview of GPT‑4.5—our largest and best model for chat yet. GPT‑4.5 is a step forward in scaling up pre-training and post-training.
https://openai.com/index/introducing-gpt-4-5/

Pre-Training GPT-4.5
Sam Altman sits down with Amin Tootoonchian, Alex Paino, and Daniel Selsam to discuss the journey to get to GPT-4.5.
https://www.youtube.com/watch?v=6nJZopACRuQ


Seonglae Cho