Melies
Video Model Comparison

Sora 2 Pro vs Grok Imagine Video

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

The Bottom Line

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.

Sora 2 Pro vs Grok Imagine Video: How They Compare

OpenAISora 2 Pro
xAIGrok Imagine Video
ProviderOpenAIxAI
ReleasedSep 2025Mar 2026
Cost
200
80
SpeedSlowerFast
Max duration12 seconds10 seconds
Image input
Audio
Resolutions720p, 1080p480p, 720p

Sora 2 Pro vs Grok Imagine Video: Cost Comparison

Grok Imagine Video is 60% cheaper than Sora 2 Pro. Here's how credits add up at scale.

VolumeSora 2 ProGrok Imagine Video
5 videos 1,000 400
10 videos 2,000 800
25 videos 5,000 2,000

Strengths & Weaknesses

OpenAI

Sora 2 Pro

Strengths
  • + Cinematic video with dialogue
  • + Longer videos (up to 12s)
  • + Native synchronized audio generation
  • + Dialogue lip-syncing
  • + Up to 12-second clips
Weaknesses
  • - More expensive (200 vs 80 credits)
  • - Slower generation
xAI

Grok Imagine Video

Strengths
  • + More affordable (80 vs 200 credits)
  • + Faster generation speed
  • + Fast cinematic video with sound
  • + #1 on multiple video leaderboards
  • + Native audio-video generation
Weaknesses
  • - Shorter max duration (10s vs 12s)

Sora 2 Pro vs Grok Imagine Video: Which to Pick?

Longer clips for storytelling

Sora 2 Pro supports up to 12 second clips, giving you more room for complete scenes.

Sora 2 Pro

Cinematic quality for a hero clip

Sora 2 Pro is the premium option when every frame counts — final cuts, presentations, or social media covers.

Sora 2 Pro

Sora 2 Pro vs Grok Imagine Video: FAQ

Practical answers before you start creating.

AI generated video
AI generated video
AI generated video
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Try Sora 2 Pro on Melies

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

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