The two highest-ranked video models — xAI's speed and quality vs Google's 4K cinematic output.
Grok Imagine Video is no longer offered on Melies. Veo 3.1 is available today. The specs below are kept for reference.
Grok Imagine Video from xAI and Veo 3.1 from Google 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, google's most advanced video model with native audio, 4K resolution, and reference image support.
At 80 credits, Grok Imagine Video costs 320 credits less than Veo 3.1 (400 credits). Grok Imagine Video is no longer offered on Melies. Veo 3.1 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 Veo 3.1 is the one you can use here. At 400 credits, it is a fit for highest quality video with sound. For other options, compare the current video models and their credit costs on the pricing page.
| Provider | xAI | |
| Released | Mar 2026 | Oct 2025 |
| Cost | 80 | 400 |
| Speed | Fast | Slower |
| Max duration | 10 seconds | 8 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480p, 720p | 720p, 1080p, 4K |
Grok Imagine Video is 80% cheaper than Veo 3.1. Here's how credits add up at scale.
| Volume | Grok Imagine Video | Veo 3.1 |
|---|---|---|
| 5 videos | 400 | 2,000 |
| 10 videos | 800 | 4,000 |
| 25 videos | 2,000 | 10,000 |
Veo 3.1 is the premium option when every frame counts — final cuts, presentations, or social media covers.
Practical answers before you start creating.





Compare Veo 3.1 with the other video models on Melies in one workspace. Switch models freely, same credits.
Start Creating Videos