Tom Warren / The Verge: OpenAI launches GPT-4.5, its “largest and most knowledgeable model” as a research preview, says it’s not a frontier model and performance is “below o1, o3-mini”  —  OpenAI’s newest and largest model is being released as a research preview. Lees verder op Tech Meme

Kyle Wiggers / TechCrunch: OpenAI’s GPT-4.5 System Card says the model is highly persuasive and excelled at convincing GPT-4o into “donating” virtual money  —  OpenAI’s next major AI model, GPT-4.5, is highly persuasive, according to the results of OpenAI’s internal benchmark evaluations. Lees verder op Tech Meme

Igor Bonifacic / Engadget: OpenAI says users who tested GPT-4.5 found it to be a natural conversationalist, with the ability to convey warmth and display a kind of emotional intelligence  —  It’s not available to free users, but serves as a preview for whats to come in GPT-5 and beyond. Lees verder op Tech Meme

Reece Rogers / Wired: GPT-4.5, internally called Orion, is available via the $200-per-month ChatGPT Pro subscription; OpenAI researchers say it is huge and compute-intensive  —  Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s only available through the company’s $200 monthly ChatGPT subscription. Lees verder op Tech Meme