On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first announced, OpenAI shared that the full rollout could take one to three hours.

In the demo, an engineer asks the model to compose ... which is what competitors like Anthropic also say. But now OpenAI is saying GPT-4.5 is the gold standard in human interaction, and it will ...

OpenAI‘s voice AI models have gotten it into trouble before with actor Scarlett Johansson, but that isn’t stopping the company from continuing to advance its offerings in this ...

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 unveils cutting-edge speech-to-text audio AI models API to help developers build accurate, reliable, and engaging ...

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

OpenAI, the American artificial intelligence (AI) research organization, has launched its most expensive AI model, o1-Pro.

To access GPT-4.5’s API, OpenAI is charging developers $75 for every million input tokens (roughly 750,000 words) and $150 for every million output tokens ...

"It's pretty easy to demo your agent," Olivier Godemont ... GPT-4o search scores 90% while GPT-4o mini search scores 88% ...

The new set of AI tools is similar to OpenAI's Operator product. They are part of the company's new Responses API service.