![What's Chat GPT-4: Here's everything you should know](https://economictimes.indiatimes.com/thumb/msid-98679818,width-290,height-215,resizemode-4/whats-chat-gpt-4-heres-everything-you-should-know.jpg)
OpenAI Chief Executive Officer Sam Altman said GPT-4 was “most capable and aligned” with human values and intent, though “it is still flawed.” GPT-4 generally lacks knowledge of events that occurred after September 2021, when the vast majority of its data was cut off. It also does not learn from experience.