New Delhi: India has become ChatGPT’s largest market globally in terms of weekly active users, with the local user base doubling since January this year, said OpenAI India managing director Prabhjeet Singh.During a visit to India last year, the ChatGPT maker’s cofounder Sam Altman said that India was the fastest growing market for the frontier lab and was already the second largest in terms of users globally. Market estimates had earlier put the