On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

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

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

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

The tools are part of OpenAI’s new Responses API, which lets businesses develop custom AI agents that can perform web ...

Like everybody in tech nowadays, Sony and its PlayStation brand have AI on their minds. On the one hand, the company is ...

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, and even though its development was expensive, the model has a similar performance to the ...

GPT-4.5 is a bridge to the GPT-5 initiative, not a reasoning model itself. OpenAI said its answers more convincingly engage ...

To support developers, OpenAI is also launching the Agents SDK, an open-source toolkit designed to help integrate AI agents ...

This week we’re diving into OpenAI’s newest, biggest model GPT-4.5, Microsoft pulling the plug ... Let’s get into it. A demo from Y Combinator cohort member Optifye.ai sparked intense ...

"It's pretty easy to demo your agent," Olivier Godemont ... mini search scores 88% (higher is better). For comparison, GPT-4.5 – OpenAI's much larger, recently released model – scores just ...