OpenAI launches GPT-5.1 with adaptive reasoning and new tools

AI Impact Summary

OpenAI is releasing GPT-5.1, a significant update focused on enhanced reasoning capabilities, a new no-reasoning mode for specific use cases, and expanded caching. The addition of code edit and shell command tools expands the model's utility for developers. These improvements are expected to deliver faster, more cost-effective responses, particularly in coding scenarios, representing a key capability enhancement.