OpenAI has unveiled GPT-4.5, code-named Orion, marking what the company calls its largest model so far. Many in the tech ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier ...

GPT-4.5, OpenAI's big new model, represents a significant step forward for AI's industry leader. It could also be the end of ...

The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ...

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...

Some researchers think OpenAI's giant and expensive latest model is a sign that tech companies cannot keep making progress by ...

Discover GPT-4.5’s features, limitations, and pricing. Learn how OpenAI’s latest AI excels in creativity but struggles with ...

GPT‑4.5 is able to access search and OpenAI’s ChatGPT Canvas mode, and users can upload files and images to it, but it doesn’t have other multimodal features like Voice Mode, video, and screensharing ...