OpenAI moves forward with GPT-4.5 deprecation in API, triggering developer anguish and confusion
June 18, 2025
Word spread quickly across the machine learning and AI community on the social network X yesterday: OpenAI was sending developers an email notifying them that the company would be removing one of its largest and most powerful large language models (LLMs), GPT-4.5 Preview, from the official OpenAI application programming interface (API) on July 14, 2025.
However, as an OpenAI spokesperson told…