Avatar IV vs Gen-4.5: side-by-side summary

Avatar IV and Gen-4.5 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.

Gen-4.5, from Runway, is priced at $0.12/second on OpenRouter.

Context window

• Avatar IV: Not published
• Gen-4.5: Not published

Price

• Avatar IV: $0.05/second
• Gen-4.5: $0.12/second

Provided by

• Avatar IV: heygen
• Gen-4.5: Runway

• Avatar IV model details, providers and pricing
• Gen-4.5 model details, providers and pricing