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.
ByteDance Seed
Seedance v1.5 Pro
- Arena1,307
- From$0.011/s
- Max length12 s
xAI
Grok Imagine Video
- Arena1,415
- From$0.05/s
- Max length15 s
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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
Every spec in one table
Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Quality (blind human votes) | ||
| Text to video arenaElo-style score · higher is better | 1,256 ±7#22 of 48 · 76,171 votes | 1,342 ±6#18 of 48 · 165,462 votes (best) |
| Image to video arenaElo-style score · higher is better | 1,307 ±7#24 of 48 · 245,206 votes | 1,415 ±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 billed | Billed per video token; higher at 720p and 1080p. | Per second |
| Output | ||
| Produces | Video with sound | Video |
| Resolutions | 480p · 720p · 1080p | 480p · 720p |
| Highest resolution | 1080p (best) | 720p |
| Clip length | 4–12 s | 1–15 s |
| Longest clip | 12 s | 15 s (best) |
| Sound | Optional | — |
| Frame control | First and last frame | First frame only |
| Inputs | ||
| Text prompts | Yes | Yes |
| Start image (image to video) | Yes | Yes |
| Video input | No | Yes |
| Audio input | No | No |
| References | — | Up to 7 reference images; edits existing video |
| Access | ||
| Weights | Proprietary | Proprietary |
| API model ID | — | grok-imagine-video |
| API hosts | 1 | 1 |
| Released | Dec 16, 2025 | Jan 28, 2026 |
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.