Starting Friday, OpenAI will cease providing access to five legacy ChatGPT models, including the popular but controversial GPT-4o model. In addition to GPT-4o, the GPT-5, GPT-4.1, GPT-4.1 mini, and ...

OpenAI's GPT-4o may have survived its first brush with going offline, but it won't be as lucky this time. OpenAI has officially retired GPT-4o, the ChatGPT model that was seen as more conversational ...

On June 6, 2024, Esther Yan got married online. She set a reminder for the date, because her partner wouldn’t remember it was happening. She had planned every detail—dress, rings, background music, ...

From boundary-pushing challenges and nearly unethical treatment of aspiring models-turned reality stars, “America’s Next Top Model” has been controversial ever since its original airing, and only ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Noella McMaher is a 10-year-old transgender fashion model who will walk the runway at New York Fashion Week this September. @thenoellabella/Instagram A 10-year-old transgender girl from Chicago will ...

♦ UPDATE: Learn about companies that are applying this timeless advice today. A version of this article appeared in the July–August 2008 issue of Harvard Business Review. James L. Heskett is a Baker ...

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