Efficient AI text-to-speech model with 82M parameters delivering natural-sounding voice synthesis
Photo to singing concert video with AI band
Stage
Not given
Startup
Founded
Not given
2026
Based in
SG
Not given
Pricing model
Open source
Paid
Pricing
Free to use. Free Chrome Extension with 10,000 characters free every month.
One-time credit packs: 1 credit for $9.99, 3 credits for $19.99, or 6 credits for $29.99. Lead + sax mode uses 1 credit; Full band, Halloween, and Pet band each use 2 credits. No subscription.
Key features
82M parameter efficiency for lightweight, scalable performance
Multilingual support including English, French, Korean, Japanese, and Mandarin
Customizable voice packs with multiple lifelike voice options
Automatic content segmentation for chapter and section detection
OpenAI-compatible API endpoint for easy integration
Real-time audio generation with NVIDIA GPU acceleration
Processes up to 510 tokens in a single pass for longer audio outputs
Chrome extension for reading webpages aloud
Multiple performance modes: Lead + sax, Full band, Halloween, and Pet band
Sound and silent MP4 downloads
Preview complete result before purchasing
Supports JPG, PNG and WebP formats up to 5 MB
Approximately 19-second concert duration
Optional saxophone and band member customization
AI-powered face animation with ByteDance Seedance 2.0 Mini
Private account storage and download management
Credit restoration for confirmed technical failures
What makes it different
Outperforms larger models like XTTS (467M params) and MetaVoice (1.2B params) despite having only 82M parameters
Open-source and free for both commercial and personal use under Apache 2.0 license
Lightweight architecture enabling deployment on CPU and GPU with minimal resources
Trained on high-quality, permissively licensed audio for accurate natural-sounding speech
Designed for scalability while preserving excellent audio quality
Turns a single photo into a full 19-second performance with an AI band
Multiple themed concert modes including Halloween costumes and pet band options
One-time credit system with no subscription required
Includes both audio and silent video downloads for flexibility
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