OpenAI's cinematic audio-video vs xAI's fast generation. 200 vs 80 credits.
Grok Imagine Video is no longer offered on Melies. Sora 2 Pro is available today. The specs below are kept for reference.
Sora 2 Pro from OpenAI and Grok Imagine Video from xAI represent two different approaches to AI video generation. OpenAI's flagship video model with native synchronized audio and cinematic quality. 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 120 credits less than Sora 2 Pro (200 credits). Grok Imagine Video is no longer offered on Melies. Sora 2 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 Sora 2 Pro is the one you can use here. At 200 credits, it is a fit for cinematic video with dialogue. For other options, compare the current video models and their credit costs on the pricing page.
| Provider | OpenAI | xAI |
| Released | Sep 2025 | Mar 2026 |
| Cost | 200 | 80 |
| Speed | Slower | Fast |
| Max duration | 12 seconds | 10 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 720p, 1080p | 480p, 720p |
Grok Imagine Video is 60% cheaper than Sora 2 Pro. Here's how credits add up at scale.
| Volume | Sora 2 Pro | Grok Imagine Video |
|---|---|---|
| 5 videos | 1,000 | 400 |
| 10 videos | 2,000 | 800 |
| 25 videos | 5,000 | 2,000 |
Sora 2 Pro supports up to 12 second clips, giving you more room for complete scenes.
Sora 2 Pro is the premium option when every frame counts — final cuts, presentations, or social media covers.
Practical answers before you start creating.





Compare Sora 2 Pro with the other video models on Melies in one workspace. Switch models freely, same credits.
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