Avatar IV vs Seedance 2.5: side-by-side summary

Avatar IV and Seedance 2.5 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Avatar IV, from heygen, is priced at $0.05/second on OpenRouter.

Seedance 2.5, from bytedance, is priced from $0.1028/second on OpenRouter.

Context window

• Avatar IV: Not published
• Seedance 2.5: Not published

Price

• Avatar IV: $0.05/second
• Seedance 2.5: from $0.1028/second

Provided by

• Avatar IV: heygen
• Seedance 2.5: bytedance

• Avatar IV model details, providers and pricing
• Seedance 2.5 model details, providers and pricing