OpenAI's GPT-5.1 makes ChatGPT 'warmer' and smarter - how its upgraded modes work now

The release of OpenAI's GPT-5.1 on November 12, 2025, marks a notable advancement in the capabilities of ChatGPT, making it 'warmer' and smarter. This upgrade not only enhances the AI's conversational abilities but also introduces a range of personalization options for users, allowing for a more customized interaction. The positive sentiment surrounding this update reflects a growing trend in technology where user experience is prioritized. As AI continues to evolve, such improvements are crucial for maintaining user engagement and satisfaction, positioning OpenAI as a leader in the AI space.