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Avatar IV vs Grok Imagine Video 1.5: side-by-side summary

Avatar IV and Grok Imagine Video 1.5 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.

Grok Imagine Video 1.5, from SpaceXAI, is priced from $0.08/second on OpenRouter.

Context window
  • Avatar IV: Not published
  • Grok Imagine Video 1.5: Not published
Price
  • Avatar IV: $0.05/second
  • Grok Imagine Video 1.5: from $0.08/second
Provided by
  • Avatar IV: heygen
  • Grok Imagine Video 1.5: SpaceXAI
  • Avatar IV model details, providers and pricing
  • Grok Imagine Video 1.5 model details, providers and pricing