GPTZero

Perplexity, burstiness, and statistical AI detection

Update: As of autumn 2023, GPTZero no longer uses perplexity and burstiness for its AI detection because we migrated to a deep-learning based architecture. You can find our technical report here: https://arxiv.org/abs/2602.13042 In January 2023, we released GPTZero’s first AI detection model publicly for everyone. The demand was deafening — with seven million views and half million users in the first week, GPTZero was called Hero of the Week on UK radio, internationally covered, in Japan, Franc

Edward Tian

Mar 1, 2023 · 3 min read