Part 4/9:
In an area where AI models often falter, GPT-4.5 has made notable headway by substantially reducing hallucination rates. The hallucination rate for GPT-4.5 stands at an impressive 0.1, vastly improved from its predecessor GPT-4 at 0.52. While this reduction in inaccuracies is commendable, it begs the question of whether the overall cost and performance justify its adoption in practical environments.