OpenAI Unveils GPT-5.1: Smarter ChatGPT Upgrade On November 12, 2025, OpenAI made waves in the artificial intelligence community with the release of GPT-5.1, an upgraded version of its popular ChatGPT model. The new iteration promises to be “warmer, more intelligent, and better at following instructions” than its predecessor, GPT-5. The upgrade includes two enhanced models: […]