Under Bhashini, IISc to open source 16,000 hours of speech data

Bhashini’s Vaani project, led by IISc-ARTPARK and Google, is open-sourcing 16,000 hours of speech from 80 districts and 150,000 hours from one million people across 773 districts in India. The Gates Foundation funds it. The project records 200 hours per district, supporting AI development in 58 language variants, with Karya assisting data collection.