Do you say "Please" or "Thank you" to ChatGPT? If you're polite to OpenAI's chatbot, you could be part of the user base costing the company "Tens of millions of dollars" on electricity bills.

OpenAI CEO Sam Altman said that simple courtesies such as saying "please" and "thank you" to his company's ChatGPT bot are surprisingly expensive.

Saying "please" and "thank you" to ChatGPT has cost OpenAI "tens of millions of dollars," the company's CEO said on social media last week.