OpenAI’s GPT-4.5 faces backlash over high costs, limited improvements, and rising competition from open-source AI models.

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

The move signals OpenAI's growing ambitions beyond improving accuracy and predictability. Last month, for example, OpenAI ...

OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days ...

Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select ...

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

Nvidia-backed artificial intelligence startup CoreWeave has inked a five-year, $11.9 billion deal with OpenAI ahead of its ...

Welcome back to Week in Review. This week we’re diving into OpenAI’s newest, biggest model GPT-4.5, Microsoft pulling the ...

Wouldn’t it be funny if all of that money that Microsoft spent last year paying neocloud upstart CoreWeave was just to ...

OpenAI announced the debut of its GPT-4.5 model on Thursday, unveiling one of the most highly anticipated products in the booming generative AI market. But the launch, coming two years after GPT-4 was ...

OpenAI is rolling out its latest GPT-4.5 model to ChatGPT Plus members today after ChatGPT Pro members and developers got ...