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.

With a few minutes of searching, anyone can find videos online of chatty birds: macaws talk to their keepers, cockatoos sing to the camera, corvids mimic the jarring sounds of construction sites.

If you want to change ChatGPT's personality, go to the Personalization tab, change its overall base style, and then tune its characteristics. One interesting option is Headers & Lists. You can tweak ...