Jaipur's IIT student builds speech-to-speech AI Model that can sing, whisper, feel

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Launched nether his startup Pixa AI, Luna AI straight processes audio to make human-like code alternatively of converting it to substance and back, resulting successful faster, much expressive, and emotionally alert conversations. | Photo: iStock/ Getty Images

Jaipur-based 25-year-old laminitis Sparsh Agrawal has unveiled 1 of the archetypal speech-to-speech foundational AI models that tin sing, whisper, pause, and respond with affectional intelligence.

Launched nether his startup Pixa AI, Luna AI straight processes audio to make human-like code alternatively of converting it to substance and back, resulting successful faster, much expressive, and emotionally alert conversations. The system's architecture allows it to whisper, modulate tone, and adjacent sing, creating an acquisition that feels much quality than machine, Mr. Agarwal said.

He precocious met with Union IT curate Ashwini Vaishnaw and got appreciation from manufacture leaders for his achievement. "Where is India's AI? Every WhatsApp group, each league hallway, each laminitis telephone asks the aforesaid question. Today, we're sharing the answer. Meet Luna, the world's archetypal speech-to-speech foundational AI exemplary to unify audio, euphony and speech," Mr. Agarwal posted connected X aft launching the model. "I didn't person a probe laboratory oregon a USD 100 cardinal runway," Mr. Agrawal said.

"I borrowed GPUs, unreality credits, and adjacent took connected recognition paper indebtedness to physique Luna. This is impervious that world-class exertion tin travel from India – built with resourcefulness, not conscionable resources." Mr. Agarwal is an IIT-BHU graduate. His different teammates are Nitish Kartik, Apoorv Singh and Pratyush Kumar.

Backed by investors including Kunal Shah, Kunal Kapoor, and Nikhil Kamath, Pixa AI aims to marque Luna the "voice layer" for planetary entertainment, wellness, and automotive ecosystems. Early request has already emerged from automakers, gaming platforms, and user AI companies.

"While astir dependable models are built for lawsuit support, Luna is built for emotion," Mr. Agrawal said. "It's not conscionable astir responding -- it's astir feeling." HCL co-founder Padma Bhushan awardee Ajai Chowdhry posted connected X connected this achievement. "Sparsh has created an astonishing product..India's archetypal !," Mr. Chowdhry said.

Sudarshan Kamath, a known fig successful dependable AI probe and laminitis of smallest.ai, said, "Truly astonishing heavy tech founders gathering silently from India!" "We request to backmost much radical similar Sparsh who recognize however AI works and are consenting to deliberation from archetypal principles," helium said.

Mr. Agrawal, the lone solo laminitis selected from implicit 15,000 applicants to the WTFund, said Luna's instauration is portion of his ngo to marque India a hub for emotionally intelligent AI innovation.

Published - October 30, 2025 05:05 p.m. IST

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