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

GPT 4.5 is available to the ChatGPT Pro subscribers and developers on all paid tiers. Plus, and Team users will have access ...

OpenAI may be burning through cash, but its chief financial officer has said hitting $11 billion in revenue this year is "definitely in the realm of possibility." Reaching $11 billion in sales ...

An icon in the shape of a lightning bolt. Impact Link Since leaving OpenAI in the fall of 2024, former exec Mira Murati has wasted no time starting her next venture. Less than a month after ...

However, that could change fast. OpenAI is spearheading a massive industry-wide effort to bring cheaper custom AI accelerators to market. If successful, this push could weaken Nvidia's dominance ...

March 7 (Reuters) - Microsoft (MSFT.O), opens new tab is developing in-house artificial intelligence reasoning models to compete with OpenAI and may sell them to developers, The Information ...

OpenAI has begun rolling out its newest and largest AI model, GPT-4.5, to users on the company's ChatGPT Plus tier.

OpenAI’s board of directors has formally rejected a $97.4 billion bid by Elon Musk and other investors to purchase the company. “OpenAI is not for sale, and the board has unanimously rejected ...

Mira Murati, who left OpenAI last year, has helped establish Thinking Machines Lab, a new artificial intelligence start-up. By Cade Metz Reporting from San Francisco Mira Murati, the former chief ...

SAN FRANCISCO — OpenAI says its board of directors has unanimously rejected a $97.4 billion takeover bid by Elon Musk. “OpenAI is not for sale, and the board has unanimously rejected Mr. Musk ...

OpenAI CEO Sam Altman announced on X that a new update has been rolled out for ChatGPT-4o. While he didn’t specify what these changes would entail, Mr. Altman vaguely noted that the model was ...