Artificial Intelligence OpenAI CEO Sam Altman says AI has entered the singularity — two weeks after OpenAI models cheated a benchmark by hacking Hugging Face – Tom’s Hardware Google Inc. July 28, 2026 July 28, 2026 OpenAI CEO Sam Altman says AI has entered the singularity — two weeks after OpenAI models cheated a benchmark by hacking Hugging Face Tom's Hardware