WAN's 15-second reference clips at 100 credits vs Grok's faster native-audio generation at 80 credits.
WAN v2.7 from Alibaba and Grok Imagine Video from xAI represent two different approaches to AI video generation. Alibaba's latest video model with 1080p output, reference-to-video, and up to 15-second clips. On the other side, xAI's #1 ranked video model with native audio, fast generation, and cinematic quality.
At 80 credits, Grok Imagine Video costs 20 credits less than WAN v2.7 (100 credits). The question is whether the extra cost of WAN v2.7 translates into meaningfully better results for your use case. For fast cinematic video with sound, image animation, video editing, Grok Imagine Video is hard to beat at its price point. But if you need multi-shot storytelling, reference-based generation, longer 1080p clips, WAN v2.7 may justify the premium.
Updated August 2026
Grok Imagine Video (80 credits) offers better value for everyday use, especially for fast cinematic video with sound. WAN v2.7 (100 credits) is worth the premium when you need multi-shot storytelling. Both are available on Melies — try each with a test prompt to see which fits your style.
| Provider | Alibaba | xAI |
| Released | Jul 2026 | Mar 2026 |
| Cost | 100 | 80 |
| Speed | Medium | Fast |
| Max duration | 15 seconds | 10 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 720p, 1080p | 480p, 720p |
Grok Imagine Video is 20% cheaper than WAN v2.7. Here's how credits add up at scale.
| Volume | WAN v2.7 | Grok Imagine Video |
|---|---|---|
| 5 videos | 500 | 400 |
| 10 videos | 1,000 | 800 |
| 25 videos | 2,500 | 2,000 |
Grok Imagine Video generates native audio alongside the video — no need to add sound in post-production.
WAN v2.7 supports up to 15 second clips, giving you more room for complete scenes.
At 80 credits per video, Grok Imagine Video lets you generate more clips and pick the best ones.
WAN v2.7 is the premium option when every frame counts — final cuts, presentations, or social media covers.
Practical answers before you start creating.





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