Changelog

Platform Release Notes

Every update to the Verbalyze Voice AI platform — new features, model improvements, API changes, and bug fixes.

NewImprovedFixBreaking
v2.4.0Major Release
June 2026
new

Voice Agents: Mid-call language switching — agents now detect and switch language within a single call without re-routing

new

STT: Bhojpuri and Haryanvi dialect models added — 31 languages now supported

new

Self-Hosted LLMs: Llama 3 Indic 70B INT4 model released — 40 tok/s on 2× A100 80GB

improved

Hindi ASR WER improved from 3.8% to 3.2% on BFSI domain benchmark

improved

Voice Agent E2E latency reduced from 750ms to sub-600ms

fix

Fixed code-switching edge case where Hinglish utterances starting with English were incorrectly routed to English model

v2.3.0Feature Release
April 2026
new

TTS: 15 new voice personas added — covering Bhojpuri, Maithili, and Rajasthani

new

API: Speaker diarization now available on batch and streaming endpoints (set diarize=true)

new

Platform: Voice Agent analytics dashboard v2 — real-time sentiment, CSAT, and resolution tracking

improved

Tamil TTS naturalness score improved by 18% on MOS benchmark

improved

Self-Hosted: Docker image size reduced by 40% for faster edge deployments

v2.2.0Feature Release
February 2026
new

STT: Automatic PII redaction now supports UPI IDs, GSTIN, and vehicle registration numbers

new

Voice Agents: Freshdesk and Leadsquared CRM connectors added out-of-the-box

new

TTS: SSML <phoneme> tag support for custom brand name pronunciation

improved

ONNX runtime upgraded to 1.17 — 12% throughput improvement on INT4 models

fix

Resolved edge case where multi-digit OTP delivery in Telugu was misread at 0.5× speed

v2.1.0Feature Release
December 2025
new

Self-Hosted LLMs: Gemma Indic 7B model released — optimised for edge deployment on RTX 4090

new

Platform: Breadcrumb and multi-step IVR flow builder in Voice Agent console

new

API: WebSocket ping/pong keep-alive for long-running streaming sessions

improved

Kannada and Malayalam ASR accuracy improved by 15% with new training data

v2.0.0Major Release
October 2025
new

Voice Agents platform v2: LLM-powered conversation engine replaces rule-based intent routing

new

Self-Hosted LLMs: First release — Llama 3 Indic 8B and Mistral Indic 7B on Docker/K8s

new

STT: gRPC streaming endpoint launched — 15% lower overhead vs WebSocket for high-throughput pipelines

new

TTS: Voice cloning beta available under enterprise agreements

breaking

API: /v1/transcribe endpoint deprecated — migrate to /v2/stt before January 2026

v1.9.0Feature Release
July 2025
new

Domain vocabulary adaptation: Healthcare (ICD-10, SNOMED) and Legal domain models released

new

TTS: Emotion and tone control via API parameters (professional, empathetic, urgent)

improved

STT streaming latency reduced from 120ms to sub-90ms first-token delivery

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