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TechRadar
TechRadar
Graham Barlow

ChatGPT just made it easier to pick the right model, just like Gemini does — here’s when to use Instant, Thinking, or Pro

The ChatGPT-5 logo appears on a smartphone screen, and the OpenAI logo is the background.
  • ChatGPT’s model picker has moved directly into the prompt box
  • Instant is faster, while Thinking is better for complex tasks
  • Pro gives subscribers ChatGPT’s most powerful option for harder workflows

OpenAI just quietly updated the ChatGPT interface for all users on Plus, Pro, and Business plans in a subtle way that makes it much easier to choose which version of its model you want to use — either Instant, for fast results, or Thinking, for a more considered response. But those aren’t your only choices, and there's a hidden setting, as we’ll explain.

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