xAI's audio-video model vs ByteDance's 1080p generator — speed vs resolution.
Grok Imagine Video from xAI and Seedance v1 Pro from ByteDance represent two different approaches to AI video generation. xAI's #1 ranked video model with native audio, fast generation, and cinematic quality. On the other side, byteDance's video model with up to 1080p resolution and 12s duration.
Both models cost 80 credits per generation, so the decision comes down to capabilities rather than budget. Grok Imagine Video excels at fast cinematic video with sound, image animation, video editing, while Seedance v1 Pro is better suited for high-resolution video, flexible aspect ratios, precise duration control.
Updated March 2026
Both cost 80 credits, so pick based on your needs. Go with Grok Imagine Video for fast cinematic video with sound. Choose Seedance v1 Pro if you need high-resolution video. Since they're the same price on Melies, try both and see which output style you prefer.
| Provider | xAI | ByteDance |
| Released | Mar 2026 | Jun 2025 |
| Cost | 80 | 80 |
| Speed | Fast | Medium |
| Max duration | 10 seconds | 12 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480p, 720p | 480p, 720p, 1080p |
Both models cost the same. Here's how credits add up at scale.
| Volume | Grok Imagine Video | Seedance v1 Pro |
|---|---|---|
| 5 videos | 400 | 400 |
| 10 videos | 800 | 800 |
| 25 videos | 2,000 | 2,000 |
Grok Imagine Video generates native audio alongside the video — no need to add sound in post-production.
Upload a photo or AI-generated image and Grok Imagine Video brings it to life with motion. The image sets the visual style.
Seedance v1 Pro supports up to 12 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.





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