Welcome back to Week in Review. This week we’re diving into OpenAI’s newest, biggest model GPT-4.5, Microsoft pulling the plug on Skype, how Anthropic used Pokémon Red to train its Claude 3.7 Sonnet ...

OpenAI on Thursday released an early version of GPT-4.5, a significant update to the large language model underlying ChatGPT that OpenAI says will be better at recognizing patterns and drawing ...

Mark Chen is the chief research officer at OpenAI and he talks about the debut of GPT 4.5 in a video below. The OpenAI newest largest model is going live today. The full OpenAI GPT 4.5 paper is here.

The verdict is in: OpenAI’s newest and most capable traditional AI model, GPT-4.5, is big, expensive, and slow, providing marginally better performance than GPT-4o at 30x the cost for input and 15x ...

OpenAI has announced the launch of GPT-4.5, its largest AI model to date, code-named "Orion." The model, trained with more computing power and data than any previous OpenAI release, is available as a ...

OpenAI has introduced GPT-4.5, its largest AI model to date, code-named "Orion." The model, trained with more computing power and data than any previous OpenAI release, is available as a research ...