OpenAI and ChatGPT logos are seen in this illustration taken, February 3, 2023. — ReutersOpenAI Thursday unveiled a research preview of its latest AI model, GPT-4.5, making it available to Pro users and developers worldwide, with plans for broader access in the coming weeks.GPT-4.5 comes...from The News International - Sci-Tech https://ift.tt/BO2n6lh