OpenAI, led by CEO Sam Altman, is working to grow its ChatGPT ad business amid skepticism about its ambitious revenue projections.

OpenAI, led by CEO Sam Altman, is working to grow its ChatGPT ad business amid skepticism about its ambitious revenue projections.

A new market analysis by consulting firm Emarketer casts a very dark shadow over OpenAI's advertising revenue targets. Sam Altman's company started showing ads to ChatGPT users...