05:28 · 2025年2月28日 · 周五 OpenAI Debuts New GPT-4.5 Model for ChatGPTvia MacRumors: Mac News and Rumors - All Stories (author: Juli Clover) Telegraph OpenAI Debuts New GPT-4.5 Model for ChatGPT OpenAI today introduced the next iteration of its AI models, GPT-4.5. GPT-4.5 is OpenAI's "best model yet" for chat purposes, with scaling in unsupervised learning that allows the model to better recognize patterns, draw connections, and generate creative…