OpenAI just introduced GPT-4.5, calling it the most human-like AI yet. According to OpenAI’s CEO Sam Altman, the model delivers thoughtful

Meta is reportedly planning to spin off Meta AI into a standalone app to compete with ChatGPT. OpenAI's Sam Altman immediately responded with a heavy dose of snark. According to CNBC, Meta plans to make Meta AI — which currently exists as a tool embedded within Facebook,

However, it’s limited to Pro subscribers who pay $200 a month, so far. Its CEO, Sam Altman, said on X (formerly Twitter) that it had to stagger the model’s release because “…we’ve been growing a lot and are out of GPUs.

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.

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 model,

After the Meta AI standalone app made headlines, OpenAI CEO Sam Altman picked up on Meta. In the latest X post, Altman hints that OpenAI might launch a social media app to compete with Meta.

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 an era. The big picture: 4.5 is "a giant, expensive model," as OpenAI CEO Sam Altman put it.

OpenAI has launched GPT-4.5 as a research preview worldwide. The company claims that this model is more capable of recognizing patterns, making connections, and generating creative insights than previous AI models.

OpenAI is rolling out an early version of a long-awaited new artificial intelligence model called GPT-4.5 to select users after hitting stumbling blocks in developing the AI system last year. In a blog post Thursday,