GPTZero has published a standardized benchmarking page that presents the results of a comprehensive evaluation of its AI detector across a variety of domains, LLMs and languages. The page states that evaluations are updated quarterly, and that raw predictions are available for researchers interested in reproducing results.
GPTZero benchmarking approach
The post covers evaluations across diverse domains, multiple large language models and several languages. One stated goal of the publication is to raise the standard for transparency across the entire AI detection industry. GPTZero also says it believes that greater transparency will increase the rigor.
Raw predictions are provided to enable researchers to reproduce the reported results, and the benchmarking page is presented as a standardized resource for comparing detector performance across settings.

