GPT Counter Pro is a free Chrome extension designed for users of chatgpt.com who want to monitor their usage of specific AI models. This tool tracks requests to the o1-preview, gpt-4o, and o1-mini models, providing users with a clear count of their interactions in a convenient popup interface. The extension enhances user experience by making it easy to keep track of model usage without navigating away from the main interface.

One of the standout features of GPT Counter Pro is its ability to manually adjust the request counts through simple increment and decrement buttons. Additionally, users can customize their tracking by editing the start date and time for counting, ensuring accurate monitoring of their usage patterns. The extension also displays reset dates for each counter, making it a practical tool for both casual and frequent users of the ChatGPT platform.