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Stability AI vs sync.

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

Stability AI compared with sync.
DetailStability AI logo Stability AIsync. logo sync.
What it doesOpen-source generative AI models for image, video, audio and 3D creation AI lip sync, dubbing and talking video for Claude Code, Codex, Cursor and other agents
StageNot given Not given
Founded2022 Not given
Based inGB Not given
Pricing modelFreemium Freemium
PricingFree for non-commercial use and for commercial use up to $1M annual revenue under Stability AI Community License. Enterprise License available for organizations with annual revenue exceeding $1M. Free tier: 3 free video generations per month (up to 15 seconds each), 10 monthly audio generations. Paid plans on legacy usage billing: Hobbyist ($6 invoice threshold, $0.04-$0.05/sec lipsync-2), Creator ($20 threshold, $0.067-$0.083/sec lipsync-2-pro), Growth ($50 threshold), Scale ($250 threshold
Key features
  • Stable Diffusion 3.5 Large with 8.1 billion parameters for superior quality and prompt adherence
  • Stable Diffusion 3.5 Large Turbo generates high-quality images in 4 steps
  • Model requires only 9.9 GB of VRAM to unlock full performance
  • Diverse outputs with different skin tones and features without extensive prompting
  • Generates wide range of styles including 3D, photography, painting, line art
  • Stable Audio 2.0 generates full tracks up to three minutes at 44.1 kHz stereo
  • Stable Video Diffusion transforms images into 2-second high-quality videos
  • Fine-tuning and customization with Query-Key Normalization for flexible base models
  • ControlNets for Stable Diffusion 3.5 Large including Blur, Canny, and Depth
  • Lip-sync videos to new audio or typed scripts
  • Make photos, portraits and characters talk
  • Add dialogue to AI-generated video clips from Veo, Kling, Sora
  • Dub videos into other languages with matching lips
  • Edit or remove spoken words in original voice
  • Localize campaigns across multiple markets
  • Batch lip-sync CSV rows or folders resumably
  • Build sync. into apps with REST API and SDKs
  • Integration with Claude Code, Codex, Cursor and other agents
  • Cost estimation and approval before paid work
What makes it different
  • Runs on standard consumer hardware without heavy demands
  • Highly customizable models designed for flexible base to build upon
  • Ownership of generated outputs without restrictive licensing implications
  • Leads market in prompt adherence and rivals larger models in image quality
  • Agent-first approach: works natively with Claude Code, Codex, Cursor and other AI agents
  • Plain language commands: describe what you want and the agent picks the matching skill
  • Always-approved billing: costs quoted before paid work with user approval required
  • Complete end-to-end workflow: from lip-sync to dubbing to localization to API integration
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)84 no change since last check67 +1 (up) since last check
Trust Flow (Majestic)2612
Citation Flow (Majestic)4442
Referring domains (Majestic)179041145

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