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SeedAudio vs Z-Image

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SeedAudio compared with Z-Image
DetailSeedAudio logo SeedAudioZ-Image logo Z-Image
What it doesAI audio generator for creating dialogue, music, ambience and sound effects from scene prompts Free AI image generation platform with lightning-fast creation
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree 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: 10 credits per day. Premium: $7/month (2,000 credits per month) or $2.45 per 1,000 credits annually. Elite: $12/month (5,000 credits per month) or $1.98 per 1,000 credits annually. Video Pro: $50/month (25,000 credits per month for video generation). Pay as you go also available at $3.50 per 1
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
  • AI Image Generation from text prompts
  • 4K print-quality output
  • Bilingual prompt support in English and Chinese
  • Image editing with natural language
  • Prompt extraction from images
  • Creative Engine for prompt expansion
  • Multiple AI models including GPT Image 2 and Qwen Image 3
  • Video generation with AI
  • Hundreds of artistic styles
  • 2-5 second generation speed
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
  • Lightweight 6B parameter model optimized for fast generation
  • 37% better Chinese language accuracy than alternatives
  • DiT architecture optimization for flagship quality
  • Open-source model that can run locally
  • Actually free with transparent pricing and clear safety rules
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check30 no change since last check
Trust Flow (Majestic)013
Citation Flow (Majestic)1831
Referring domains (Majestic)7158

5 details filled in for both companies.

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