Grok Imagine Video 1.5 vs Wan v2.7
Preferred for image to video: Grok Imagine Video 1.5 · Lowest entry price: Grok Imagine Video 1.5 · Longest clips: Grok Imagine Video 1.5. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.
xAI
Grok Imagine Video 1.5
- Arena1,456
- From$0.08/s
- Max length15 s
Alibaba (Qwen)
Wan v2.7
- Arena1,428
- From$0.10/s
- Max length10 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 image to videoGrok Imagine Video 1.5Grok Imagine Video 1.5 1,456 (#8) · Wan v2.7 1,428 (#11) — blind human votes
- Lowest entry priceGrok Imagine Video 1.5Grok Imagine Video 1.5 from $0.08/s (480p) · Wan v2.7 from $0.10/s (720p–1080p)
- Longest clipsGrok Imagine Video 1.5Grok Imagine Video 1.5: 1–15 s · Wan v2.7: 2–10 s
- Highest resolutionSame top resolutionGrok Imagine Video 1.5: 1080p · Wan v2.7: 1080p
- NewestGrok Imagine Video 1.5Grok Imagine Video 1.5 May 30, 2026 · Wan v2.7 Apr 7, 2026
- Widest inputsWan v2.7Grok Imagine Video 1.5: Text prompts, Reference images, Audio · Wan v2.7: Text prompts, Reference images, Audio, Video
- Native audioBoth generate soundGenerates an audio track with the video: Grok Imagine Video 1.5 yes · Wan v2.7 yes
- Image to videoBoth animate imagesStarts from an uploaded image: Grok Imagine Video 1.5 yes · Wan v2.7 yes
- Self-hostingNo open weightsBoth are available only through APIs and apps
- Most API hostsGrok Imagine Video 1.5Grok Imagine Video 1.5: 2 · Wan v2.7: 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 | — | 1,337 ±7#20 of 48 · 27,626 votes |
| Image to video arenaElo-style score · higher is better | 1,456 ±4#8 of 48 · 137,459 votes (best) | 1,428 ±5#11 of 48 · 85,521 votes |
| Price | ||
| Starting price | $0.08/s 480p (best) | $0.10/s 720p–1080p |
| Top price | $0.25/s 1080p | — |
| 10-second clip | $0.80at the starting rate (best) | $1.00at the starting rate |
| Extra charges | $0.01 per input image | — |
| How it is billed | Per second | Per second |
| Output | ||
| Produces | Video with sound | Video with sound |
| Resolutions | 480p · 720p · 1080p | 720p · 1080p |
| Highest resolution | 1080p | 1080p |
| Clip length | 1–15 s | 2–10 s |
| Longest clip | 15 s (best) | 10 s |
| Sound | Always generated | Optional |
| Frame control | First and last frame | First and last frame |
| Inputs | ||
| Text prompts | Yes | Yes |
| Start image (image to video) | Yes | Yes |
| Video input | No | Yes |
| Audio input | Yes | Yes |
| References | Up to 14 reference images and 3 voice references | Images |
| Access | ||
| Weights | Proprietary | Proprietary |
| API model ID | grok-imagine-video-1.5 | — |
| API hosts | 2 (best) | 1 |
| Released | May 30, 2026 | Apr 7, 2026 |
Which should you choose?
Which is better, Grok Imagine Video 1.5 or Wan v2.7?
For image to video, voters prefer Grok Imagine Video 1.5 (Grok Imagine Video 1.5 1,456 (#8) · Wan v2.7 1,428 (#11)). 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?
Grok Imagine Video 1.5 costs from $0.08/s (480p), up to $0.25/s (1080p); Wan v2.7 costs from $0.10/s (720p–1080p). A 10-second clip at the lowest rate: Grok Imagine Video 1.5 $0.80, Wan v2.7 $1.00. 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; Wan v2.7: 2–10 s, 720p / 1080p.
What is the difference between Grok Imagine Video 1.5 and Wan v2.7?
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. Wan v2.7 is a video model from Alibaba (Qwen) (Apr 7, 2026), taking text prompts, reference images, audio and video and producing video with sound.
Which is newer?
Grok Imagine Video 1.5 May 30, 2026; Wan v2.7 Apr 7, 2026.
Which generates video with sound?
Generates an audio track with the video: Grok Imagine Video 1.5 yes; Wan v2.7 yes.
Can I run any of these on my own hardware?
No open weights. Both are available only through APIs and apps.