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

Seedance v1.5 Pro vs Grok Imagine Video

Preferred for text to video: Grok Imagine Video · Preferred for image to video: Grok Imagine Video · Lowest entry price: Seedance v1.5 Pro. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.

  1. ByteDance Seed

    Seedance v1.5 Pro

    Released Dec 16, 2025

    • Text to video
    • Image to video
    • Native audio
    • Arena1,307
    • From$0.011/s
    • Max length12 s
  2. xAI

    Grok Imagine Video

    Released Jan 28, 2026

    • Text to video
    • Image to video
    • Video editing
    • Arena1,415
    • From$0.05/s
    • Max length15 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.

  • Preferred for text to videoGrok Imagine VideoSeedance v1.5 Pro 1,256 (#22) · Grok Imagine Video 1,342 (#18) — blind human votes
  • Preferred for image to videoGrok Imagine VideoSeedance v1.5 Pro 1,307 (#24) · Grok Imagine Video 1,415 (#12) — blind human votes
  • Lowest entry priceSeedance v1.5 ProSeedance v1.5 Pro from $0.011/s (480p) · Grok Imagine Video from $0.05/s (480p)
  • Longest clipsGrok Imagine VideoSeedance v1.5 Pro: 4–12 s · Grok Imagine Video: 1–15 s
  • Highest resolutionSeedance v1.5 ProSeedance v1.5 Pro: 1080p · Grok Imagine Video: 720p
  • NewestGrok Imagine VideoSeedance v1.5 Pro Dec 16, 2025 · Grok Imagine Video Jan 28, 2026
  • Widest inputsGrok Imagine VideoSeedance v1.5 Pro: Text prompts, Reference images · Grok Imagine Video: Text prompts, Reference images, Video
  • Native audioSeedance v1.5 ProGenerates an audio track with the video: Seedance v1.5 Pro yes · Grok Imagine Video no
  • Image to videoBoth animate imagesStarts from an uploaded image: Seedance v1.5 Pro yes · Grok Imagine Video yes
  • Self-hostingNo open weightsBoth are available only through APIs and apps
  • Most API hostsSame reachSeedance v1.5 Pro: 1 · Grok Imagine Video: 1
02 — Side by side

Every spec in one table

Dashes mean the data is not published.

Seedance v1.5 Pro vs Grok Imagine Video specifications side by side
SpecificationSeedance v1.5 ProByteDance SeedGrok Imagine VideoxAI
Quality (blind human votes)
Text to video arenaElo-style score · higher is better1,256 ±7#22 of 48 · 76,171 votes1,342 ±6#18 of 48 · 165,462 votes (best)
Image to video arenaElo-style score · higher is better1,307 ±7#24 of 48 · 245,206 votes1,415 ±4#12 of 48 · 554,050 votes (best)
Price
Starting price$0.011/s 480p (best)$0.05/s 480p
Top price$0.023/s 480p, with audio$0.07/s 720p
10-second clip$0.115at the starting rate (best)$0.50at the starting rate
Extra charges—$0.002 per input image
How it is billedBilled per video token; higher at 720p and 1080p.Per second
Output
ProducesVideo with soundVideo
Resolutions480p · 720p · 1080p480p · 720p
Highest resolution1080p (best)720p
Clip length4–12 s1–15 s
Longest clip12 s15 s (best)
SoundOptional—
Frame controlFirst and last frameFirst frame only
Inputs
Text promptsYesYes
Start image (image to video)YesYes
Video inputNoYes
Audio inputNoNo
References—Up to 7 reference images; edits existing video
Access
WeightsProprietaryProprietary
API model ID—grok-imagine-video
API hosts11
ReleasedDec 16, 2025Jan 28, 2026
03 — Questions

Which should you choose?

Which is better, Seedance v1.5 Pro or Grok Imagine Video?

For text to video, voters prefer Grok Imagine Video (Seedance v1.5 Pro 1,256 (#22) · Grok Imagine Video 1,342 (#18)). For image to video, voters prefer Grok Imagine Video (Seedance v1.5 Pro 1,307 (#24) · Grok Imagine Video 1,415 (#12)). Arena scores come from blind, side-by-side human votes on the same prompts; when the gap is inside both models’ error margins we call it a tie. Test your own prompts before you commit.

Which is cheaper?

Seedance v1.5 Pro costs from $0.011/s (480p), up to $0.023/s (480p, with audio); Grok Imagine Video costs from $0.05/s (480p), up to $0.07/s (720p). A 10-second clip at the lowest rate: Seedance v1.5 Pro $0.115, Grok Imagine Video $0.50. Prices are list rates and change often; check the lab before budgeting.

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

Seedance v1.5 Pro: 4–12 s, 480p / 720p / 1080p; Grok Imagine Video: 1–15 s, 480p / 720p.

What is the difference between Seedance v1.5 Pro and Grok Imagine Video?

Seedance v1.5 Pro is a video model from ByteDance Seed (Dec 16, 2025), taking text prompts and reference images and producing video with sound. Grok Imagine Video is a video model from xAI (Jan 28, 2026), taking text prompts, reference images and video and producing video.

Which is newer?

Seedance v1.5 Pro Dec 16, 2025; Grok Imagine Video Jan 28, 2026.

Which generates video with sound?

Generates an audio track with the video: Seedance v1.5 Pro yes; Grok Imagine Video no.

Can I run any of these on my own hardware?

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