How Ordos, a coal-rich northern Chinese city, has become a testing ground for self-driving trucks after turning into a ghost town due to 2012's coal price crash (Kinling Lo/Rest of World)

Summary

— We're updating GPT-5 Instant to better recognize and support people in moments of distress. Sensitive parts of conversations will now route to GPT-5 Instant to quickly provide even more helpful responses. ChatGPT will continue to tell users what model is active when asked.