This JSON calculator is designed to help users analyze and compare the performance efficiency of two leading language models, Claude 3.5 Sonnet and GPT-4o, in terms of their token burn rates. In the context of large language models (LLMs), understanding token usage is crucial for optimizing performance and cost-effectiveness. The formula provided calculates the percentage of tokens used relative to the maximum token limit, offering insights into how efficiently each model operates under varying conditions. Users can input realistic values for token usage and token limits based on industry standards for 2026, allowing for practical application in evaluating model performance. By examining the burn rate, developers and researchers can make informed decisions about model deployment, resource allocation, and potential improvements. This tool is essential for anyone involved in LLM development or deployment, as it provides a clear metric for assessing the operational efficiency of state-of-the-art language processing technologies.