Cartesia releases Sonic 3.6 with enhanced Hindi support and new Urdu/Odia languages

nevrekaraishwa2 · x · 2026-08-15

Voice synthesis company Cartesia has released Sonic 3.6, optimizing for the Indian market. The update improves the naturalness of Hindi, supports seamless Hinglish switching, and enhances performance across all 9 existing Indic languages. It also adds support for Urdu and Odia. All voices in the demo video were generated by the Sonic model.

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