AI4Bharat

AI4Bharat, a research lab at IIT Madras, builds open datasets, tools, and models for Indian-language NLP, including the IndicCorp and Sangraha LLM pre-training corpora, the Aksharantar transliteration dataset, a 2.2-million-pair parallel translation corpus, and speech datasets such as Kathbath, Shrutilipi, and IndicVoices, supported by India’s Ministry of Electronics and IT along with Microsoft and Google.