Voicing AI Cracks the Real-Time Barrier with Sub-70 ms Voice Response

DOVER, Del., Aug. 18, 2025 /PRNewswire/ -- Voicing AI, a young Silicon Valley startup building 'agentic' AI for enterprise voice automation, says its newest speech model now responds in under 70 milliseconds — faster than the blink of an eye, and quick enough to make real conversations with machines feel natural.

The breakthrough comes from Kat, Voicing AI's flagship text-to-speech engine, which pairs high speed with a Mean Opinion Score above 4.6 for naturalness and clarity. The company says that combination of low latency and high quality has never before been delivered at enterprise scale. Independent benchmarking shows their model achieves this with 77-79% faster response times than competitors, while maintaining superior quality scores across all sentence types—from short confirmations to complex explanations.

"People don't measure latency in milliseconds — they just know when it feels instant," said Abhi Kumar, Voicing AI's Founder. "When your customer hears a voice reply in the same rhythm as human conversation, the experience changes completely."

Voicing AI's models feature a sophisticated six-stage intelligent pipeline that includes linguistic analysis, style conditioning, and adversarial feedback loops for maximum naturalness. The platform's proprietary Speech-to-Text engine, purpose-built for telephony environments, achieves 50% better accuracy on noisy calls compared to generic solutions, with built-in speaker diarization and real-time PII redaction.

Voicing AI's models are built for more than just talking back. They're trained to retrieve information, trigger APIs, and handle multi-step requests — all in the same conversation. The company has built proprietary large language models (LLM), and fine-tunes them for retrieval-augmented generation (RAG), function calling, and agent-style reasoning. On the infrastructure side, it leans on fast-inference stacks like vLLM, TensorRT-LLM, and DeepSpeed, plus 4-bit/8-bit quantization to keep deployments light enough for the edge.

What sets Voicing AI apart is its emotionally intelligent synthesis. Unlike traditional TTS systems that deliver monotone responses, Kat dynamically adapts tone and emotion to conversation context—apologetic for service issues, enthusiastic for promotions, empathetic for complaints—resulting in 45% fewer escalations. The system supports over 40 languages with native-level accuracy and seamless code-switching, all through a unified multilingual architecture rather than bolted-on language models.

The technical advances are already showing results in pilot programs. In customer support and fintech trials, Voicing AI's voice agents achieved 87% call completion rates versus the 63% industry average, with first-call resolution improving to 82% compared to 71% baseline. The platform's flexible model architecture offers variants from 'Tiny' for high-volume simple calls to 'Ultra' for challenging audio conditions, with quantized versions providing 3-5x throughput improvement for edge deployment.

Founded in April 2024, Voicing AI has already secured $10 million in strategic funding from LTIMindtree USA Inc and other family offices. The investment, announced in December 2024, is helping the company scale both its R&D and its enterprise partnerships.

With this latest latency milestone, the company is positioning itself as the first mover in a market that's rapidly shifting toward real-time AI interaction. The technology supports cloud-native Kubernetes deployment with 99.99% uptime SLA, on-premise containerized solutions for air-gapped environments, and edge deployment options with sub-50ms latency—making it adaptable to any enterprise infrastructure requirement. It's now opening a developer waitlist for API access to Kat and other models, offering early adopters a chance to integrate the technology before it hits general release.

For more information, please visit: https://voicing.ai/

SOURCE Voicing AI