Features
Lightning TTS: sub-100ms latency text-to-speech
Pulse STT: speech-to-text ranked #1 by Artificial Analysis
Hydra: native speech-to-speech model for production
Electron: sub-3B small language model outperforming GPT-4.1
Voice cloning: custom professional voice clone (Enterprise)
Real-time streaming API for voice agents
Agent Skills: give coding agents voice API expertise
Multilingual support: 15+ languages for TTS, 38 for STT
On-premise deployment (Enterprise plan)
SOC 2, GDPR, HIPAA compliance
Integrates with LiveKit, Pipecat, Vapi, Vonage, Plivo
Agents Playground: configure voice agents in browser
IVR voice bot integration for call routing and FAQs
White label voice AI solutions for agencies
Edge deployment capability for low-latency environments
Real-time noise cancellation with system-level audio processing
AI Meeting Copilot with GPT-4 summaries and action items
Meeting transcription with speaker identification
Accent conversion for both speaker and listener sides
On-device processing for low latency and privacy
Voice translation in 80+ languages
Call Center AI with voice isolation and after-call summaries
VIVA 2.0 platform for building voice AI agents
Webhook and MCP integration support
Desktop apps for Windows and Mac
Mobile apps for iOS and Android
SOC 2 Type II and GDPR compliance
Voice Security and Speech Analytics (new in 2026)
Compatibility with 800+ communication apps
