Sam Altman promises 'new version of ChatGPT' that behaves more like GPT‑4o — plus a new adult mode Latest from TechRadar in News By: erichs211@gmail.com (Eric Hal Schwartz) 15 October 2025 at 11:00 OpenAI’s next ChatGPT update will bring back GPT‑4o’s humanlike charm and unlock age-gated erotica for adults.