As of March, any account holder can create images using GPT-4o in ChatGPT for free. See how to make ChatGPT work for your business. ChatGPT has a free tier. ChatGPT Plus costs $20/month. ChatGPT ...

For API users, GPT-5 costs $1.25 per million input tokens and $10.00 per million output tokens for the standard model. GPT-5 ...

From writing complex Excel formulas to fixing errors in a formula you wrote, the right ChatGPT prompts can save you time and hassle.