Features and New Functions of ChatGPT-5
The new model has its own 'features'. Here are the aspects of ChatGPT-5 that are worth paying attention to:
Automatic mode selection — the model decides whether a quick response or deep analysis is needed.
There is a GPT-5 Pro version — an advanced model for the most complex tasks: 22% fewer critical errors. It is preferred 67.8% of the time in expert evaluations.
New 'personalities' — ready-made communication styles: Cynic, Robot, Listener, and Nerd.
Safe responses ('safe completions') — instead of refusing, GPT-5 provides the most useful answer within the rules or explains the reason for the refusal.
Limitations and Upgrades
The model has subscription limits:
Free mode: 10 messages every 5 hours + 1 Thinking request per day, then a mini-version.
Plus subscription: up to 80 messages in 3 hours, Thinking — up to 200 per week.
Pro and Team subscription: unlimited, including GPT-5 Pro.
Dialogs with GPT-4 and o3 are automatically updated to GPT-5 or the corresponding mode.