87
Oracle made a $300 billion bet on OpenAI. It's paying the price.
(finance.yahoo.com)
This is a most excellent place for technology news and articles.
I mean, it's an easy answer to got the other 3 main ones: Gemini, copilot and MechaHitler
Copilot is just an implementation of GPT. Claude's the other main one, at least as far as performance goes.