Avatar IV vs Veo 3.1 Fast: side-by-side summary

Avatar IV and Veo 3.1 Fast 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.

Veo 3.1 Fast, from Google, is priced from $0.10/second on OpenRouter.

Context window

• Avatar IV: Not published
• Veo 3.1 Fast: Not published

Price

• Avatar IV: $0.05/second
• Veo 3.1 Fast: from $0.10/second

Provided by

• Avatar IV: heygen
• Veo 3.1 Fast: Google

• Avatar IV model details, providers and pricing
• Veo 3.1 Fast model details, providers and pricing