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Seedream 4.0 vs Polysh

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

Seedream 4.0 compared with Polysh
DetailSeedream 4.0 logo Seedream 4.0Polysh logo Polysh
What it doesNext-generation AI image generator and editor for ultra-fast 2K image creation Turn screen recordings into narrated product videos
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free trial
PricingFree plan with credits included upon sign-in. Basic plan: $9.9/month (was $19.9/month), includes 12,000 credits/year (~600 images or 300 videos). Pro plan: $23.9/month (was $47.9/month), includes 36,000 credits/year (~1,800 images or 900 videos). Enterprise plan: $63.9/month (was $127.9/month), incl Free during early access. After early access ends, pricing will be based on credits charged per minute of finished video and per added language. Exact rates to be announced.
Key features
  • Ultra-fast 2K image generation in approximately 1.8 seconds
  • Unified text-to-image generation, image editing, and enhancement in single workflow
  • Support for up to 6 reference images for precise editing
  • Coordinated generation of up to 9 images simultaneously
  • Batch generation with intelligent variation control
  • Native bilingual support for Chinese and English prompts
  • Watermark-free image and video downloads
  • Commercial use license included in all plans
  • Access to all image and video models
  • Permanent data storage for generated content
  • AI script rewriting and editing
  • AI voiceover with 16 languages
  • Automatic click zoom and sync
  • Step-by-step guides as page or PDF
  • SRT and VTT captions
  • Chrome recorder and Mac app
  • Workspace with SSO and roles
  • Share links with viewer analytics
  • Credit estimate before export
  • Backgrounds, music, and speed presets
What makes it different
  • Lightning-fast 2K rendering in approximately 1.8 seconds using Mixture of Experts architecture
  • All-in-one platform unifying text-to-image generation and sophisticated editing without tool switching
  • Multi-reference precision allowing up to 6 reference images and generation of 9 visuals at once
  • Batch creation system producing multiple coordinated images while cutting resource use
  • Native bilingual support for both English and Chinese prompts with cultural context understanding
  • Real footage never generated, only script and voice rewritten
  • Full approval workflow before export
  • Agents can record and create videos automatically
  • Keeps original recording unchanged
  • No training on user content
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)29 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)250
Referring domains (Majestic)580

5 details filled in for both companies.

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