OpenAI releases GPT-4.5 preview for Pro users, expands rollout in coming weeks

San Francisco-based OpenAI announced on Thursday the release of a research preview of its latest artificial intelligence model, GPT-4.5, for Pro users and developers worldwide. The Microsoft-backed company plans to expand access to more users in the coming weeks.

GPT-4.5 boasts improved pattern recognition, enhanced creative insight generation, and greater emotional intelligence, OpenAI said. It also reduces the rate of AI “hallucinations” — instances where models generate false information — to 37.1%, down from GPT-4o’s 61.8% and the o1…