GPT-5.1: A smarter, more conversational ChatGPT

OpenAI has released GPT-5.1, an upgraded version of the GPT-5 series, aimed at enhancing conversational capabilities and user customization options for tone and style. This model is now available to paid users, indicating a focus on improving user engagement and interaction quality. The enhancements could provide practitioners with more flexibility in deploying ChatGPT in applications requiring nuanced dialogue and personalized user experiences.