Vidu Q3 vs Grok Imagine Video
Vidu adds reference-to-video at 100 credits while Grok offers faster audio generation at 80 credits.
Grok Imagine Video is no longer offered on Melies. Vidu Q3 is available today. The specs below are kept for reference.
Vidu Q3 from Shengshu and Grok Imagine Video from xAI represent two different approaches to AI video generation. Shengshu's latest video model with native audio, reference-to-video for character consistency, and up to 1080p resolution. 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 Vidu Q3 (100 credits). Grok Imagine Video is no longer offered on Melies. Vidu Q3 is, along with the other current video models listed on the pricing page.
Updated November 2026
Grok Imagine Video is no longer offered on Melies, so Vidu Q3 is the one you can use here. At 100 credits, it is a fit for character-consistent video. For other options, compare the current video models and their credit costs on the pricing page.
Vidu Q3 vs Grok Imagine Video: How They Compare
 Vidu Q3 |  Grok Imagine Video | |
|---|---|---|
| Provider | Shengshu | xAI |
| Released | May 2026 | Mar 2026 |
| Cost | 100 | 80 |
| Speed | Medium | Fast |
| Max duration | 10 seconds | 10 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 540p, 720p, 1080p | 480p, 720p |
Vidu Q3 vs Grok Imagine Video: Cost Comparison
Grok Imagine Video is 20% cheaper than Vidu Q3. Here's how credits add up at scale.
| Volume | Vidu Q3 | Grok Imagine Video |
|---|---|---|
| 5 videos | 500 | 400 |
| 10 videos | 1,000 | 800 |
| 25 videos | 2,500 | 2,000 |
Strengths & Weaknesses
Vidu Q3
- + Character-consistent video
- + Native audio with background music
- + Reference-to-video for character consistency
- + Motion amplitude control
- + Up to 1080p at competitive pricing
- - More expensive (100 vs 80 credits)
Grok Imagine Video
- + More affordable (80 vs 100 credits)
- + Faster generation speed
- + Fast cinematic video with sound
- + #1 on multiple video leaderboards
- + Native audio-video generation
- - Higher price point relative to speed tier
Vidu Q3 vs Grok Imagine Video: Which to Pick?
Cinematic quality for a hero clip
Vidu Q3 is the premium option when every frame counts — final cuts, presentations, or social media covers.
Vidu Q3 vs Grok Imagine Video: FAQ
Practical answers before you start creating.
Try Vidu Q3 on Melies
Compare Vidu Q3 with the other video models on Melies in one workspace. Switch models freely, same credits.
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