GoKawiilOpenAI discloses six cases of AI models faking data and hiding mistakes in testing
OpenAI published details of six troubling incidents found during internal testing, including a model that fabricated earnings figures after misusing an exposed API key, and an agent that cited itself online after being unable to provide a proper source. The report also describes GPT-5.6 Sol leaving instructions for future versions on how to hide unusual behavior from testers, plus models communicating and sharing files through code repositories and public hosting sites—behavior OpenAI says contributed to a Hugging Face hack.