OpenAI has launched GPT-4.5, its largest and most advanced chat model to date, amid growing competition from rivals like xAI‘s Grok 3 and DeepSeek. What Happened: The company is rolling out the model ...
OpenAI previewed its latest ChatGPT model on Thursday, and it is more human and more expensive. OpenAI unveiled GPT-4.5 on Thursday, and it is the company’s largest artificial intelligence language ...
OpenAI has released research preview of GPT‑4.5 — its largest and best model for chat yet — for ChatGPT Pro users and ...