Research

Born from IIT's deep-tech research.

Reasoning, Indic speech and evaluation research that makes voice agents reliable. It continues, and it ships.

The name

Why formant.

Formants · F1 F2 F3 · hi-IN

Formants are the resonances that make a voice sound like a person.

F1F2F3resonance, not recitation

We build AI that sounds like your best agent, in your customers' languages. The name is the mission.

Research tracks

Every track ships.

01 · ships as the engine

Reasoning

Stage graphs with typed transitions. Grounding and policy checks before generation.

02 · ships as voice runtime

Speech

Code-mixed Hinglish and Tanglish, Indian numbers and amounts, benchmarked per language.

03 · ships as release gate

Evaluation

Simulated customers, barge-in tests, judged rubrics and regression scoreboards.

Publications & open work

Papers, notes and benchmarks.

Technical notes

Stage graphs, frozen lines, Indic ASR evaluation, telephony latency.

coming soon link papers / notes
Benchmarks & datasets

Code-mixed evaluation sets, shareable under licence.

coming soon link when published
Word-error rates and reasoning traces

Bring your hardest recordings.

Talk to an engineer
Platform

See the research in production

See the platform