Several home-grown AI models were presented at the India AI Impact Summit 2026. Bengaluru start-up Sarvam AI released two language models for multilingual and voice use across 22 Indian languages, one demonstrated as 'Vikram'. Gnani.ai launched Vachana text-to-speech and speech-to-text models trained on over one million hours of Indian voice data. BharatGen unveiled PARAM 2 17B, a 17-billion-parameter multilingual Mixture-of-Experts foundation model. VoicERA, an open-source voice AI stack, was also launched on the BHASHINI National Language Infrastructure.