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Grok Imagine Video 1.5 vs Veo 3.1 Fast: side-by-side summary

Grok Imagine Video 1.5 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.

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

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

Context window
  • Grok Imagine Video 1.5: Not published
  • Veo 3.1 Fast: Not published
Price
  • Grok Imagine Video 1.5: from $0.08/second
  • Veo 3.1 Fast: from $0.10/second
Provided by
  • Grok Imagine Video 1.5: SpaceXAI
  • Veo 3.1 Fast: Google
  • Grok Imagine Video 1.5 model details, providers and pricing
  • Veo 3.1 Fast model details, providers and pricing