First Look: GPT-5's Router & Mode Switching

About this course

The GPT-5 Router powers smarter interactions by automatically choosing the best mode - Instant, Thinking, or Multimodal, based on your input. For professionals using GPT-5 daily, knowing how the router works unlocks better control, accuracy, and efficiency. In this course, explore how the GPT-5 Router works behind the scenes to select the best mode for your input. Next, learn to identify when Instant, Thinking, or Multimodal modes are triggered and how to match tasks to each. Finally, discover when to override the router's default choices and how Pro users can fine-tune responses using advanced controls. This course helps learners understand GPT-5's router logic, override decisions when needed, and use Pro features to optimize performance.

Learning objectives

• Describe gpt-5 router and how it works behind the scenes
• Outline the three default modes - instant, thinking, and multimodal, and state how gpt-5 chooses between them
• Match tasks to the appropriate gpt-5 mode by observing how the router responds in realistic scenarios