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Video model comparison · 2 models · Updated Nov 2, 2026

Grok Imagine Video 1.5 vs Veo 3.1 Lite

Lowest entry price: Veo 3.1 Lite · Longest clips: Grok Imagine Video 1.5 · Newest: Grok Imagine Video 1.5. Not enough arena votes yet for a quality score, so this is a spec comparison.

  1. xAI

    Grok Imagine Video 1.5

    Released May 30, 2026

    • Text to video
    • Image to video
    • Audio input
    • Native audio
    • Arena1,456
    • From$0.08/s
    • Max length15 s
  2. Google

    Veo 3.1 Lite

    Released Mar 31, 2026

    • Text to video
    • Image to video
    • Video editing
    • Native audio
    • Arena—
    • From$0.03/s
    • Max length8 s
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01 — At a glance

Where they differ

Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.

  • Lowest entry priceVeo 3.1 LiteGrok Imagine Video 1.5 from $0.08/s (480p) · Veo 3.1 Lite from $0.03/s (720p)
  • Longest clipsGrok Imagine Video 1.5Grok Imagine Video 1.5: 1–15 s · Veo 3.1 Lite: 4, 6 or 8 s
  • Highest resolutionSame top resolutionGrok Imagine Video 1.5: 1080p · Veo 3.1 Lite: 1080p
  • NewestGrok Imagine Video 1.5Grok Imagine Video 1.5 May 30, 2026 · Veo 3.1 Lite Mar 31, 2026
  • Widest inputsSame inputsGrok Imagine Video 1.5: Text prompts, Reference images, Audio · Veo 3.1 Lite: Text prompts, Reference images, Video
  • Native audioBoth generate soundGenerates an audio track with the video: Grok Imagine Video 1.5 yes · Veo 3.1 Lite yes
  • Image to videoBoth animate imagesStarts from an uploaded image: Grok Imagine Video 1.5 yes · Veo 3.1 Lite yes
  • Self-hostingNo open weightsBoth are available only through APIs and apps
  • Most API hostsSame reachGrok Imagine Video 1.5: 2 · Veo 3.1 Lite: 2
02 — Side by side

Every spec in one table

Dashes mean the data is not published.

Grok Imagine Video 1.5 vs Veo 3.1 Lite specifications side by side
SpecificationGrok Imagine Video 1.5xAIVeo 3.1 LiteGoogle
Quality (blind human votes)
Image to video arenaElo-style score · higher is better1,456 ±4#8 of 48 · 137,459 votes—
Price
Starting price$0.08/s 480p$0.03/s 720p (best)
Top price$0.25/s 1080p$0.08/s 1080p, with audio
10-second clip$0.80at the starting rate$0.30at the starting rate (best)
Extra charges$0.01 per input image—
How it is billedPer secondPer second
Output
ProducesVideo with soundVideo with sound
Resolutions480p · 720p · 1080p720p · 1080p
Highest resolution1080p1080p
Clip length1–15 s4, 6 or 8 s
Longest clip15 s (best)8 s
SoundAlways generatedOptional
Frame controlFirst and last frameFirst and last frame
Aspect ratios—16:9 · 9:16
Inputs
Text promptsYesYes
Start image (image to video)YesYes
Video inputNoYes
Audio inputYesNo
ReferencesUp to 14 reference images and 3 voice references—
Access
WeightsProprietaryProprietary
API model IDgrok-imagine-video-1.5—
API hosts22
ReleasedMay 30, 2026Mar 31, 2026
03 — Questions

Which should you choose?

Which is better, Grok Imagine Video 1.5 or Veo 3.1 Lite?

Neither model has enough arena votes for a reliable quality score yet, so this page compares specs only. Run the same three or four prompts through each and judge the results.

Which is cheaper?

Grok Imagine Video 1.5 costs from $0.08/s (480p), up to $0.25/s (1080p); Veo 3.1 Lite costs from $0.03/s (720p), up to $0.08/s (1080p, with audio). A 10-second clip at the lowest rate: Grok Imagine Video 1.5 $0.80, Veo 3.1 Lite $0.30. Prices are list rates and change often; check the lab before budgeting.

How long can the videos be, and at what resolution?

Grok Imagine Video 1.5: 1–15 s, 480p / 720p / 1080p; Veo 3.1 Lite: 4, 6 or 8 s, 720p / 1080p.

What is the difference between Grok Imagine Video 1.5 and Veo 3.1 Lite?

Grok Imagine Video 1.5 is a video model from xAI (May 30, 2026), taking text prompts, reference images and audio and producing video with sound. Veo 3.1 Lite is a video model from Google (Mar 31, 2026), taking text prompts, reference images and video and producing video with sound.

Which is newer?

Grok Imagine Video 1.5 May 30, 2026; Veo 3.1 Lite Mar 31, 2026.

Which generates video with sound?

Generates an audio track with the video: Grok Imagine Video 1.5 yes; Veo 3.1 Lite yes.

Can I run any of these on my own hardware?

No open weights. Both are available only through APIs and apps.