According to Sam Altman (@sama) on Twitter, OpenAI's engineering and compute teams have successfully managed to rapidly scale ChatGPT's AI infrastructure to handle increasing customer demand over a 2.5-year period. This sustained sprint demonstrates the company's technical strength in scaling advanced large language models and highlights the operational excellence required to support real-time AI applications at a massive scale. Businesses leveraging ChatGPT benefit from this reliability and scalability, enabling broader enterprise adoption and unlocking new AI-powered service opportunities. (Source: Sam Altman, Twitter, June 24, 2025)