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Seedance 2.5 vs FastH3 Omni

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

Seedance 2.5 compared with FastH3 Omni
DetailSeedance 2.5 logo Seedance 2.5FastH3 Omni logo FastH3 Omni
What it doesCreate stunning 4K stories through simple conversation with native 30-second AI video generation and audio-visual sync AI video generation with synced audio from reference images and text prompts
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingFree trial: 30 credits for new users (no credit card required). Subscription plans: Basic $19.90/month, Standard $39.90/month, Pro $99.90/month (annual plans available with 40% discount). One-time credit packs: Starter, Creator, Professional, Advanced, Ultra, and Max packs available; one-time purcha Not given
Key features
  • Native audio-visual synchronization with photorealistic sound effects
  • Up to 9 reference images per generation
  • Up to 3 audio references per generation
  • 5 fixed video lengths from 5.875 to 14.375 seconds
  • 4 aspect ratios (16:9, 1:1, 9:16, 4:3)
  • 24 fps frame rate
  • Real-time rendering for first 3 reference images
  • First and last frame control
  • MP4 output saved for 7 days
  • Text prompt with reference naming
  • Automatic credit refund for failed generations
What makes it different
  • Native 30-second continuous single-shot generation breaking the 5-second barrier without unnatural stitching
  • Native audio-visual synchronization synthesizing sound directly within latent space
  • Support for up to 50 multimodal references with deep keyframing control
  • Full commercial license for generated videos without watermarks
  • Synced audio and video in a single generation pass
  • 8-step distilled model for fast generation in browser
  • No installation or GPU required
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)23 no change since last check4 +4 (up) since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)310
Referring domains (Majestic)1020

4 details filled in for both companies.

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