The article discusses when to use ChatGPT Projects versus GPTs, highlighting their respective strengths and ideal use cases. GPTs are best for collaboration, external integrations, and simple tasks, while Projects are preferable for individual workflows requiring organization and model control. The author shares personal experiences and insights about navigating these tools effectively.

ChatGPT has introduced a significant upgrade allowing users to select the model they want to use when interacting with GPTs, even those created by others. This flexibility enhances the user experience by enabling customization while also posing potential challenges for creators in terms of predictability of results. Users on Plus, Pro, and Team plans can now choose models, but there are limitations based on the GPT's design and account type.