xAI's leaderboard leader vs Kling's 15-second storytelling — different strengths at similar price.
Grok Imagine Video is no longer offered on Melies. Kling v3 Pro is available today. The specs below are kept for reference.
Grok Imagine Video from xAI and Kling v3 Pro from Kuaishou 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, premium Kling model with multi-shot sequences, voice IDs, and up to 15s duration.
At 80 credits, Grok Imagine Video costs 20 credits less than Kling v3 Pro (100 credits). Grok Imagine Video is no longer offered on Melies. Kling v3 Pro 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 Kling v3 Pro is the one you can use here. At 100 credits, it is a fit for long-form video. For other options, compare the current video models and their credit costs on the pricing page.
| Provider | xAI | Kuaishou |
| Released | Mar 2026 | Feb 2026 |
| Cost | 80 | 100 |
| Speed | Fast | Medium |
| Max duration | 10 seconds | 15 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480p, 720p | Standard |
Grok Imagine Video is 20% cheaper than Kling v3 Pro. Here's how credits add up at scale.
| Volume | Grok Imagine Video | Kling v3 Pro |
|---|---|---|
| 5 videos | 400 | 500 |
| 10 videos | 800 | 1,000 |
| 25 videos | 2,000 | 2,500 |
Kling v3 Pro supports up to 15 second clips, giving you more room for complete scenes.
Kling v3 Pro is the premium option when every frame counts — final cuts, presentations, or social media covers.
Practical answers before you start creating.





Compare Kling v3 Pro with the other video models on Melies in one workspace. Switch models freely, same credits.
Start Creating Videos