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Seedream 4.5 vs Wan 2.2

Seedream 4.5
Seedream 4.5 Image
ByteDance
Wan 2.2
Wan 2.2 Image
Alibaba

Alibaba's video generation family (Wan 2.x), an open-weight model series that punches above its weight class for self-hosted deployments. Strong multilingual prompt support and competitive quality make it popular for cost-conscious production.

Strengths

  • Open-weight models available for self-hosting
  • Strong multilingual and Chinese-language support
  • Competitive quality relative to inference cost

Weaknesses

  • Self-hosting requires significant compute resources
  • Cloud API availability less consistent than Western providers
  • Style range narrower than top closed-source models
See Seedream 4.5 vs Wan 2.2 in the full pricing comparison
Seedream
Seedream 4.5
ByteDance
Wan
Wan 2.2
Alibaba
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