Grok Imagine Video 1.5 vs Veo 3.1
Grok 1.5 offers lower-cost native-audio video up to 1080p, while Veo 3.1 reaches premium 4K output.
Grok Imagine Video 1.5 from xAI and Veo 3.1 from Google 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, google's most advanced video model with native audio, 4K resolution, and reference image support.
At 130 credits, Grok Imagine Video 1.5 costs 270 credits less than Veo 3.1 (400 credits). The question is whether the extra cost of Veo 3.1 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 highest quality video with sound, cinematic 4k output, Veo 3.1 may justify the premium.
Updated August 2026
Veo 3.1 costs 270 credits more per generation — that adds up fast. Start with Grok Imagine Video 1.5 for most work. It handles audio-rich cinematic clips, social video, and realistic image animation well. Save Veo 3.1 for when you specifically need highest quality video with sound and the quality difference matters.
Grok Imagine Video 1.5 vs Veo 3.1: How They Compare
 Grok Imagine Video 1.5 |  Veo 3.1 | |
|---|---|---|
| Provider | xAI | |
| Released | Aug 2026 | Oct 2025 |
| Cost | 130 | 400 |
| Speed | Medium | Slower |
| Max duration | 15 seconds | 8 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480p, 720p, 1080p | 720p, 1080p, 4K |
Grok Imagine Video 1.5 vs Veo 3.1: Cost Comparison
Grok Imagine Video 1.5 is 68% cheaper than Veo 3.1. Here's how credits add up at scale.
| Volume | Grok Imagine Video 1.5 | Veo 3.1 |
|---|---|---|
| 5 videos | 650 | 2,000 |
| 10 videos | 1,300 | 4,000 |
| 25 videos | 3,250 | 10,000 |
Strengths & Weaknesses
Grok Imagine Video 1.5
- + More affordable (130 vs 400 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
Veo 3.1
- + Highest quality video with sound
- + 4K resolution support
- + Native audio generation
- + Reference image input
- + Safety tolerance 1–6
- - More expensive (400 vs 130 credits)
- - Slower generation
- - Shorter max duration (8s vs 15s)
Grok Imagine Video 1.5 vs Veo 3.1: 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
Veo 3.1 is the premium option when every frame counts — final cuts, presentations, or social media covers.
Grok Imagine Video 1.5 vs Veo 3.1: FAQ
Practical answers before you start creating.
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