Verbalyze: Indic Voice AI & Synthetic Data Suite

Call Parameters

Target Indic Language

Telephony Persona & Goal

Audio Speech Synthesis

Telephony Signaling & Events

CALL CONNECTED (SIP-TRUNK #0821 | G.711)

Last Event: Call Initialized

Dialed customer handset, inbound codec established.

Muthoot Collection Officer

00:12 • Full-Duplex Audio

Suggested:

🏆 Indic Speech Leaderboard (172,800 Samples)

Cross-language benchmark ranking on the Verbalyze STT test suite:

12 Languages Evaluated

Model	Primary Focus	Code-Mixed WER	Digit Accuracy	Acronym Retention	TTFT Latency
🥇 Verbalyze Indic-Voice-SLM (3B)	Telephony Outbound Specialization	3.8%	94.2%	88.5%	~180 ms
🥈 Sarvam AI Indic-ASR	Native Regional Audio	4.2%	91.6%	86.0%	~350 ms
🥉 Google Cloud Speech-to-Text v2	Enterprise Cloud	7.8%	85.0%	78.4%	~410 ms
OpenAI Whisper-Large-v3	General Multilingual	9.6%	82.4%	71.2%	~620 ms
OpenAI Whisper-Base	Lightweight General	14.2%	76.1%	64.0%	~240 ms

Sample Telephony Conversations (ChatML Format)

MUTH-DIAL-001 (Hindi Normal) disconnect_tool

Agent: नमस्कार, क्या मेरी बात मिस्टर शर्मा से हो रही है? मैं मुथूट फिनकॉर्प से बोल रही हूँ।

Customer: हाँ बोलिए, क्या बात है?

Agent: आपकी इस महीने की ईएमआई ₹5,420 आज देय है। क्या आप आज जमा कर देंगे?

Customer: हाँ, लिंक भेज दो मैं अभी पेमेंट कर देता हूँ।

Agent: [Tool Call: send_payment_link] मैंने आपके नंबर पर ₹5,420 का UPI लिंक भेज दिया है। धन्यवाद!

MUTH-DIAL-002 (Gujarati Code-Switch) gujlish_switch

Agent: નમસ્તે, હું મુથૂટ ફિનકોર્પમાંથી વાત કરું છું. તમારા લોન હપ્તા વિશે વાત કરવી હતી.

Customer: હા, પણ મારે payment online કરવું છે. Net banking option છે?

Agent: હા ચોક્કસ, હું તમને SMS પર instant UPI અને net banking link મોકલી આપું છું.

Agent: [Tool Call: send_payment_link] લિંક મોકલાઈ ગઈ છે. આભાર!

# Load directly in Python via Hugging Face Datasets:

from datasets import load_dataset

dialogues = load_dataset("ansh-rohilla/verbalyze-dialogues", split="train")
print(f"Total conversations: {len(dialogues)} | Sample turn: {dialogues[0]['messages'][1]}")

Verbalyze Indic Voice AI Suite

Call Parameters

Telephony Signaling & Events

Muthoot Collection Officer

Indic Speech-to-Text Benchmark Arena

Interactive Accuracy & Error Calculator

🏆 Indic Speech Leaderboard (172,800 Samples)

Sample Telephony Conversations (ChatML Format)