OpenAI CEO pledges fixes, higher limits, and possible GPT-4o return after GPT-5’s rocky debut and “chart crime” mishap.

For three weeks in May, the fate of the world rested on the shoulders of a corporate recruiter on the outskirts of Toronto.

OpenAI's latest model, GPT-5, has sparked dissatisfaction among longtime ChatGPT users, leading to mass subscription cancellations and calls for the reinstatement of older models.