OpenAI has launched its latest model, Chat GPT-5, described by CEO Sam Altman as possessing the intelligence of a “legitimate Ph.D level expert.” This advanced update enhances usability, allowing users to create entire programs from scratch. With over 700 million users weekly, GPT-5 incorporates features like customizable chat colors and personality options. Available since August 7, subscription plans start at $20 for Plus access and $200 for Pro, providing unlimited capabilities and advanced reasoning.