Runway Gen-4.5 vs Grok Imagine Video 1.5

AI Output

All AI outputs

No captured outputs for these models yet.

Specs & pricing

Runwayfrom $0.12/s720p · 1080p

xAIfrom $0.08/s480p · 720p

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

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

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Both are capable video generation models. Runway Gen-4.5 is a standard-speed model from Runway, while Grok Imagine Video 1.5 is fast-speed from xAI. 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, Runway Gen-4.5 or Grok Imagine Video 1.5?

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

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

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

Which generates audio?

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Only Grok Imagine Video 1.5 generates native audio.