Grok Imagine Video 1.5 vs Runway Gen-4.5

AI Output

All AI outputs

No captured outputs for these models yet.

Specs & pricing

xAIfrom $0.08/s480p · 720p

Runwayfrom $0.12/s720p · 1080p

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Frequently Asked Questions: Grok Imagine Video 1.5 vs Runway Gen-4.5▼

Which is better, Grok Imagine Video 1.5 or Runway Gen-4.5?

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Both are capable video generation models. Grok Imagine Video 1.5 is a fast-speed model from xAI, while Runway Gen-4.5 is standard-speed from Runway. The best choice depends on your needs: speed, quality, cost, clip length, and whether you need native audio or image-to-video.

Which is cheaper, Grok Imagine Video 1.5 or Runway Gen-4.5?

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Grok Imagine Video 1.5 is cheaper: Grok Imagine Video 1.5 starts at $0.10/second vs Runway Gen-4.5 at $0.14/second of generated video.

Which is faster, Grok Imagine Video 1.5 or Runway Gen-4.5?

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Grok Imagine Video 1.5 is faster. Grok Imagine Video 1.5 is "fast" speed and Runway Gen-4.5 is "standard" speed.

Which generates audio?

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Only Grok Imagine Video 1.5 generates native audio.