Grok Imagine Video 1.5 vs Sora 2 Pro
xAI's flexible 15-second video model vs OpenAI's cinematic Sora 2 Pro for audio, realism, and motion.
Grok Imagine Video 1.5 from xAI and Sora 2 Pro from OpenAI represent two different approaches to AI video generation. xAI's upgraded video model with native audio, image animation, and output up to 1080p. On the other side, openAI's flagship video model with native synchronized audio and cinematic quality.
At 130 credits, Grok Imagine Video 1.5 costs 70 credits less than Sora 2 Pro (200 credits). The question is whether the extra cost of Sora 2 Pro translates into meaningfully better results for your use case. For audio-rich cinematic clips, social video, and realistic image animation, Grok Imagine Video 1.5 is hard to beat at its price point. But if you need cinematic video with dialogue, high-fidelity audio-visual generation, Sora 2 Pro may justify the premium.
Updated August 2026
Grok Imagine Video 1.5 (130 credits) offers better value for everyday use, especially for audio-rich cinematic clips. Sora 2 Pro (200 credits) is worth the premium when you need cinematic video with dialogue. Both are available on Melies — try each with a test prompt to see which fits your style.
Grok Imagine Video 1.5 vs Sora 2 Pro: How They Compare
 Grok Imagine Video 1.5 |  Sora 2 Pro | |
|---|---|---|
| Provider | xAI | OpenAI |
| Released | Aug 2026 | Sep 2025 |
| Cost | 130 | 200 |
| Speed | Medium | Slower |
| Max duration | 15 seconds | 12 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480p, 720p, 1080p | 720p, 1080p |
Grok Imagine Video 1.5 vs Sora 2 Pro: Cost Comparison
Grok Imagine Video 1.5 is 35% cheaper than Sora 2 Pro. Here's how credits add up at scale.
| Volume | Grok Imagine Video 1.5 | Sora 2 Pro |
|---|---|---|
| 5 videos | 650 | 1,000 |
| 10 videos | 1,300 | 2,000 |
| 25 videos | 3,250 | 5,000 |
Strengths & Weaknesses
Grok Imagine Video 1.5
- + More affordable (130 vs 200 credits)
- + Audio-rich cinematic clips
- + Longer videos (up to 15s)
- + Native synchronized audio
- + One to fifteen second API duration range
- - Higher price point relative to speed tier
Sora 2 Pro
- + Cinematic video with dialogue
- + Native synchronized audio generation
- + Dialogue lip-syncing
- + Up to 12-second clips
- + Cinematic-quality physics simulation
- - More expensive (200 vs 130 credits)
- - Slower generation
- - Shorter max duration (12s vs 15s)
Grok Imagine Video 1.5 vs Sora 2 Pro: Which to Pick?
Longer clips for storytelling
Grok Imagine Video 1.5 supports up to 15 second clips, giving you more room for complete scenes.
Producing multiple clips on a budget
At 130 credits per video, Grok Imagine Video 1.5 lets you generate more clips and pick the best ones.
Cinematic quality for a hero clip
Sora 2 Pro is the premium option when every frame counts — final cuts, presentations, or social media covers.
Grok Imagine Video 1.5 vs Sora 2 Pro: FAQ
Practical answers before you start creating.
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