As of late February 2025, OpenAI is advancing its AI models with the anticipated release of GPT-4.5, codenamed “Orion” expected in early March or April. This model is set to be the final iteration without chain-of-thought reasoning. Following this, GPT-5 is projected to debut in late 2025. Sam Altman posted on Twitter: OPENAI ROADMAP UPDATE FOR GPT-4.5 and GPT-5:We want…
