Home Tech & AI Paid ChatGPT Users: GPT-4o Back as Default After Outcry – ‘Like Losing... Tech & AI Paid ChatGPT Users: GPT-4o Back as Default After Outcry – ‘Like Losing a Friend’ By Abigail Avery - August 13, 2025 11 0 FacebookTwitterPinterestWhatsApp CEO Sam Altman announced this change along with numerous others to OpenAI’s proprietary ChatGPT chatbot. Source link