As OpenAI removed access to GPT-4o in its app on Friday, people who have come to rely on the chatbot for companionship are mourning the loss all over the world.

I stopped using ChatGPT for everything: These AI models beat it at research, coding, and more ...

Hedge funds use leverage to amplify returns by borrowing money to increase their investment size and potential profit. Leverage comes with the risk of magnifying losses, exposing hedge funds to credit ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

How many 'blue' phrases do you know? Learn three more here.