Winbuzzer

OpenAI’s New o3/o4-mini Models Add Invisible Characters to Text, Sparking Watermark Debate

#AI #OpenAI #ChatGPT #GenAI #LLMs #AIModels #o3 #o4mini #AIWatermarking #Unicode #Typography #AIEthics #AISafety #AIContent

https://winbuzzer.com/2025/04/21/openais-new-o3-o4-mini-models-add-invisible-characters-to-text-sparking-watermark-debate-xcxwbn/

Apr 21 at 9:12amWeb
Show threadOliver D. Reithmaier9h ago
@winbuzzer interesting. Could just be a way to keep their output hidden from their own crawlers.