Grok Imagine vs Luma Ray 2 Flash

Grok Imagine and Luma Ray 2 Flash differ on 10 specifications — from what each one costs to which inputs it accepts. Every value below is read from the live model catalog, so it stays current as new versions ship.

xAI

Grok Imagine

xAI flagship video-audio generation model

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Luma AI

Luma Ray 2 Flash

Faster & cheaper, ideal for rapid iteration

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Side-by-side specs — First & Last Frame Video

How Grok Imagine and Luma Ray 2 Flash compare when used for First & Last Frame Video.

Grok Imagine versus Luma Ray 2 Flash specifications for First & Last Frame Video
SpecificationGrok ImagineLuma Ray 2 Flash
Starting pricefrom 8 credits per secondfrom 6 credits per second
VersionsStandardStandard
Video resolution480p, 720p540p, 720p, 1080p
Aspect ratios16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16, auto21:9, 16:9, 4:3, 3:4, 9:16
Duration1–15s5s, 9s
Text promptYesYes
Start frameYesYes
End frameNoYes
Reference imagesYesYes
Try both in the First & Last Frame Video generator

Side-by-side specs — Text & Reference to Video

How Grok Imagine and Luma Ray 2 Flash compare when used for Text & Reference to Video.

Grok Imagine versus Luma Ray 2 Flash specifications for Text & Reference to Video
SpecificationGrok ImagineLuma Ray 2 Flash
Starting pricefrom 8 credits per secondfrom 6 credits per second
VersionsStandardStandard
Video resolution480p, 720p540p, 720p, 1080p
Aspect ratios16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:1621:9, 16:9, 4:3, 3:4, 9:16
Duration1–10s5s, 9s
Text promptYesYes
Reference imagesUp to 7No
Try both in the Text & Reference to Video generator

Frequently asked questions

What's the difference between Grok Imagine and Luma Ray 2 Flash?
Grok Imagine and Luma Ray 2 Flash differ on 10 tracked specifications, covering price, output resolution, duration limits and which inputs each one accepts. Both are available on ZOOOP for First & Last Frame Video, so you can run the same prompt through each and compare the results directly.
Is Grok Imagine or Luma Ray 2 Flash cheaper?
Luma Ray 2 Flash starts at 6 credits, against 8 for Grok Imagine. Both are starting prices: the final cost scales with resolution, duration and any extra options you turn on.
Can Grok Imagine and Luma Ray 2 Flash do the same things?
They overlap on 2 capabilities: First & Last Frame Video, Text & Reference to Video. Each one is compared separately above, because pricing and parameters differ per capability.
Can I use both Grok Imagine and Luma Ray 2 Flash on ZOOOP?
Yes. One ZOOOP account gives you both Grok Imagine and Luma Ray 2 Flash — plus every other model in the catalog — on the same credits, with no separate subscription per provider. You can switch models mid-project and keep your prompt.

More comparisons

See all comparisons

Specifications are read from the live ZOOOP model catalog and change as providers ship new versions. Credit figures are starting prices — the final cost depends on resolution, duration and the options you pick.