The new model is available now, including those who use ChatGPT's free tier. Unlike some of OpenAI's incremental releases, GPT-5 will be rolled out for all users, not just the companies paying for big enterprise plans. There are, naturally, some differences between how it looks based on your pricing plan. Here's a breakdown:

Now you've re-enabled ChatGPT-4o you're able to continue your chats with the AI model right where you left them. Unfortunately, this option is only available for ChatGPT Plus subscribers, so if you want to use 4o again, you'll need to consider paying for OpenAI's chatbot.

If you're trying out the new GPT-5 model on ChatGPT, some of the most notable upgrades include choosing personalities and ChatGPT Voice.