What is Gemini 3.1 Pro Customtools? Understand the usage of custom tool-first models in 5 minutes
Many developers get confused when they see the model name gemini-3.1-pro-preview-customtools: What does "customtools" actually mean? How is it different from the standard gemini-3.1-pro-preview? This 5-minute guide will clear everything up for you. Core Value: By the end of this post, you'll understand when to use the standard version versus the customtools version, and how…
