Sarvam , an Indian AI startup focused on building models for local languages and users, on Friday launched its Indus chat app for web and mobile users, entering a fast-growing market dominated by global players including OpenAI, Anthropic, and Google. The launch comes as India has become a key battleground for generative AI adoption. Recently, OpenAI CEO Sam Altman said ChatGPT has more than 100 million weekly active users in India, while Anthropic said India accounts for 5.8% of total Claude usage , second only to the U.S. Indus serves as a chat interface for its newly announced Sarvam 105B model, the company’s 105-billion-parameter large language model. The app’s launch comes two days after Bengaluru-based Sarvam unveiled its 105B and 30B models at the India AI Impact Summit in New Delhi earlier this week.…