Sam Altman has updated ChatGPT with three new GPT-5 modes, including Auto, Fast, and Thinking, allowing users to flexibly choose according to their needs.
The GPT-5 Thinking mode limits 3,000 messages per week, then switches to GPT-5 Thinking mini with a context threshold of 196,000 Token; the 4o version has been restarted, supporting additional models for paid users.
- ChatGPT updates three GPT-5 modes: Auto, Fast, Thinking.
- GPT-5 Thinking limits messages and has a mini version after reaching the limit.
- 4o version relaunched, 4.5 exclusively for Pro users.
What new GPT-5 modes has ChatGPT just updated?
Sam Altman announced three new GPT-5 modes including Auto, Fast, and Thinking, bringing flexibility for users based on interaction purposes. According to information on August 13, users can switch between these three modes to optimize their experience.
The Auto mode is suitable for most cases, Fast prioritizes response speed, while Thinking is for tasks requiring deeper processing. This diversity helps ChatGPT adapt to needs from entertainment to specialized fields.
What are the limits and features of GPT-5 Thinking?
GPT-5 Thinking limits usage to 3,000 messages/week to control resources and optimize performance. When exceeded, users will automatically switch to GPT-5 Thinking mini with a context limit of 196,000 Token.
This limit helps balance complex command processing efficiency and avoid system overload. GPT-5 Thinking mini continues to support tasks requiring depth but within a smaller scope, enhancing stable user experience.
What's special about GPT-4o and 4.5 versions?
The 4o version has just been restarted, and paid users can add other models in the settings. Meanwhile, version 4.5 is exclusively for Pro users, expanding capabilities for more professional and efficient interactions.
This creates flexibility in choosing models suitable for usage purposes and user investment levels, while increasing personalization in the ChatGPT experience.
"We are developing a gentler personality for GPT-5 and will support users customizing the model's personality according to their needs."
Sam Altman, CEO OpenAI, August 2024
Frequently Asked Questions
How many messages does GPT-5 Thinking limit per week?
GPT-5 Thinking is limited to 3,000 messages per week.
After reaching the limit, does GPT-5's processing capability change?
Users will switch to using GPT-5 Thinking mini with a lower context threshold of 196,000 Token.
Which user group is the 4.5 version of ChatGPT for?
Version 4.5 is only available to Pro package subscribers.
Can GPT-5's personality be self-defined?
Currently, OpenAI is developing a feature to allow users to customize GPT-5's personality.
Can paid users add new models?
Yes, paid users can add more models through the settings.
