AI audio generator for creating dialogue, music, ambience and sound effects from scene prompts
Open-source text-to-image model with Chinese and English text support
Stage
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Founded
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Based in
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US
Pricing model
Freemium
Freemium
Pricing
Free plan with 10 free credits. Pro: $19.99/month (monthly) or $199.90/year (30,000 credits/year); Max: $49.99/month (monthly) or $499.90/year (90,000 credits/year). Credit packs also available.
Free: 3 starter images after verification. Credit Pack: $9.99 for 30 images (one-time). Monthly: $14.99/month for 80 images per month with rollover up to 160. Annual: $119/year for 800 images per year.
Key features
Multi-speaker dialogue generation with emotional tone and timing control
Scene ambience and background music composition
Voice cloning with audio reference guidance
Image and audio reference inputs for contextual generation
Output format customization: WAV, MP3, PCM, OGG Opus
Adjustable sample rate from 8 kHz to 48 kHz
Speed, volume and pitch controls on generated audio
API access for Pro and Max plan holders
Up to 2 minutes maximum audio duration per generation
Preset voices including Vivi 2.0, Sophie 2.0, Monkey King 2.0, Magnus and Celeste
Text-to-image generation with bilingual support in Chinese and English
JSON layout mode to specify placement of text and objects
Multiple aspect ratios: square, portrait, and landscape
No watermark on downloaded images
Image editing early access program
Credits that do not expire for one-time packs
What makes it different
All-in-one audio generation combining dialogue, music, ambience and effects in a single mixed track
Scene-first workflow directing complete audio narratives rather than separate speech generation
Powered by ByteDance's Seed Audio 1.0 model for professional-quality audio generation
Multimodal input supporting text prompts combined with images or multiple audio references
Voice cloning capability using authorized audio references to guide vocal character and delivery
Open-source model available for local use with ComfyUI
Independent studio with flexible JSON layout and prompt modes
SeedAudio
MOSS-Image Generator