AI Breakthroughs, Billion-Dollar Bets & Backlash – The Global AI News Roundup (Aug 11–12, 2025)
OpenAI released GPT-5 on August 7, but users soon reported slow responses and a less personal experience. CEO Sam Altman acknowledged issues and kept GPT-4 available for subscribers. Nvidia unveiled Cosmos Reason, a new robot vision-language model, at SIGGRAPH on August 11. Meta secured $29 billion in funding for AI data centers to support its Prometheus and Hyperion projects.