Token Counter is a free Chrome app developed by Calculated Leap Ventures. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This app is designed to count tokens in GPT-3.5 and GPT-4 entries, helping users avoid the "The message you submitted was too long" error in ChatGPT.

Token Counter provides a quick and convenient solution for users who frequently work with GPT-3.5 and GPT-4 models. By accurately counting tokens in their entries, users can effectively manage the length of their messages and prevent any issues with exceeding the token limit. This app is particularly valuable for those who rely on ChatGPT for various tasks and need to optimize their input for optimal results.

With Token Counter, users can easily track the number of tokens in their GPT-3.5 and GPT-4 entries, enabling them to make necessary adjustments and reduce the length if needed. It simplifies the process of token counting, helping users save time and avoid frustration when dealing with long messages in ChatGPT.

Overall, Token Counter is a useful Chrome app for anyone working with GPT-3.5 and GPT-4 models. Its ability to accurately count tokens and provide valuable insights can greatly enhance the user experience and improve productivity. Give it a try and streamline your workflow in ChatGPT.