As reported by Chosun, OpenAI's CEO, Sam Altman, disclosed in an internal memo that ChatGPT has once again witnessed a monthly user growth rate exceeding 10%, marking a reversal from the prior trend of decelerated expansion. Concurrently, the newly launched programming model, GPT-5.3-Codex, experienced a remarkable spike in utilization, approximately 50% within just a week. Altman characterized its dissemination as "exceptionally swift."
