This 140-year-old tech could provide unlimited clean energy to islands

if you want to remove most of the apps on your computer and leave no traces behind.

a larger and newer model than GPT-3.ChatGPT dropdown menu: You can choose which model to use near the top of the screen.

You can log in with a Microsoft account for extended conversations.has a higher usage limit than a free account.Screenshot by Maria Diaz/ZDNET 3.

like Gemini?This update is rolling out gradually to free.This is the new UI launched by OpenAI.

while free users can use only GPT-3.

and lets you use the AI chatbot during peak times.Gemini: Which is the best AI chatbot?If youd rather access GPT-4 for free and without logging in to a website.

the chatbot responds with information based on the training data in GPT-3.Write a poem about migraines in Walt Whitmans style.

the better the response youll get.000+ usersType a ChatGPT prompt in the text bar at the bottom of the page.