Features
IVR detection and navigation
Proprietary turn-detection model (VoTurn-80M)
Custom LLMs trained on phone calls (Vogent Base Conversations v2)
No-code Flow Builder for voice agents
Developer API with OpenAI-compatible endpoints
Real-time transcription and turn detection
Ultra-realistic text-to-speech via Voicelab
In-depth call history with recordings and transcripts
Post-call automations and integrations
Agent testing against historical calls
Multi-model support (GPT, DeepSeek v3, custom models)
Call transfers to human or other AI agents
Knowledge bases for real-time lookup
Live phone number hosting by area code
Native SDKs for Python, JavaScript
Text-to-speech with emotion tags (angry, sad, excited, etc.)
Voice cloning from 10–15 seconds of audio
2,000,000+ community voice library
Ultra-low latency TTS API
Real-time streaming voice generation
Speech-to-text with multi-speaker and emotion tags
Fish Audio S2.1 Pro: word-level voice control
AI Voice Design: create a custom voice from text prompt
Professional voice cloning (studio-quality verified clones)
Multilingual voice cloning (any voice in multiple languages)
Voice agent end-to-end solution
Podcast transcription tool
Team Plan with collaboration features
Open-source S2 model on GitHub
