Open-source video generation models and world simulators
AI voice generator for text to speech, voice cloning, and voice design in your browser
Stage
Not given
Not given
Founded
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Based in
US
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Pricing model
Freemium
Freemium
Pricing
Free plan: $0/month with 250 lifetime credits. Lite plan: 1,200 credits per month. Standard plan: 5,000 credits per month. Mochi video generation costs 100 credits; replay video costs 50 credits.
Not given
Key features
Text-to-video generation from written descriptions
Local execution and customization via open-source repository
ComfyUI integration for tailored experience
Interactive playground for testing capabilities
Commercial usage rights on paid plans
MP4 video format with H.264 encoding
Videos up to 5.4 seconds at 30fps
Video download for 30 days after generation
Watermark removal on paid plans
High queue priority for paid users
300+ public voices to audition in the browser
Text to speech with realistic timing, emphasis, and tone
Private voice cloning from approved audio samples
Voice design from written descriptions
Multilingual support in English, Chinese, Japanese, and Korean
Generation history and audio downloads
Editable scripts with instant previews
Up to 1,000 characters per conversion on paid plans
API and integration support for developers
24/7 browser-based generation without scheduling
What makes it different
Apache 2.0 licensed open-source model for individual and commercial use
World simulator technology for embodied AI breakthroughs
Team with 55,000+ citations across foundational AI research
Run locally without vendor lock-in
State-of-the-art open text-to-video model
Consent-first voice cloning workflow that requires permission before creating private voice models
Edit scripts and regenerate lines without re-recording
One credit balance shared across text to speech, voice design, and cloning
Fast enough for constant revisions and prototyping
Independent service separate from FineShare VoiceArt
Voice Art