OpenAI has introduced GPT-4.5, a research preview of its most advanced language model to date. This release marks a significant step in the development of AI through scaled unsupervised learning, which enhances the model's ability to recognize patterns, generate creative insights, and reduce hallucinations. GPT-4.5 is now available to ChatGPT Pro users and developers globally, with plans to roll it out to additional user tiers in the coming weeks. BREAKING 🚨: OpenAI released GPT-4.5 to Pro use