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Wan API vs Seedream 5.5 Image Generator

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

Wan API compared with Seedream 5.5 Image Generator
DetailWan API logo Wan APISeedream 5.5 Image Generator logo Seedream 5.5 Image Generator
What it doesIndependent platform for Wan and Seedance video generation Text-to-image and image-to-image generation at 2K or 4K resolution in your browser
StageNot given Not given
FoundedNot given Not given
Based inNot given AU
Pricing modelPaid Freemium
PricingWan 3.0: $0.0275–$0.110 USD per billable second (480p–1080p with nsfw_checker enabled); Wan 3.0 Prime: $0.0442–$0.182 USD per billable second (480p–1080p with nsfw_checker enabled); Wan 3.0 Pro: $0.126–$0.161 USD per billable second (1080p–4K, 30% savings); Wan 3.0 Prime Pro: $0.182–$0.217 USD per b Not given
Key features
  • Text-to-video generation with multiple input options
  • Multiple resolution tiers from 480p to 4K
  • Generated audio for videos
  • Video clips up to 30 seconds
  • API integration with prepaid billing
  • Playground for testing without API integration
  • Multiple Seedance model variants
  • Reference video and audio input support
  • Image animation capabilities
  • Text-to-image generation from prompts
  • 2K and 4K resolution output
  • Eight aspect ratios from 1:1 to 21:9
  • No installation required, runs in browser
  • Free trial credits with Google sign-up
  • JPEG, PNG or WebP image uploads up to 5 MB
  • Credit refund on generation failure
What makes it different
  • Independent platform not affiliated with Alibaba, Wan or ByteDance
  • Access to multiple video models in one platform
  • Pricing savings compared to official sources
  • Transparent per-second pricing based on resolution and duration
  • No installation or API key required; runs entirely in browser
  • Upload up to 10 reference images for consistent character or product across scenes
  • Accurate text rendering directly in generated images
  • Both 2K draft and 4K final resolution options
  • Free trial with no credit card 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)15 +2 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)2718
Referring domains (Majestic)353

4 details filled in for both companies.

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