Grok Imagine Video 1.5 vs MiniMax H3
Grok 1.5 adds native audio and 1080p flexibility, while MiniMax H3 targets silent 2K cinematic output.
Grok Imagine Video 1.5 from xAI and MiniMax H3 from MiniMax 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, miniMax's frontier Hailuo-03 model with 2K output and first-last-frame image control.
At 130 credits, Grok Imagine Video 1.5 costs 70 credits less than MiniMax H3 (200 credits). The question is whether the extra cost of MiniMax H3 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 high-resolution cinematic motion, image animation, and controlled transitions, MiniMax H3 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. MiniMax H3 (200 credits) is worth the premium when you need high-resolution cinematic motion. Both are available on Melies — try each with a test prompt to see which fits your style.
Grok Imagine Video 1.5 vs MiniMax H3: How They Compare
 Grok Imagine Video 1.5 |  MiniMax H3 | |
|---|---|---|
| Provider | xAI | MiniMax |
| Released | Aug 2026 | Aug 2026 |
| Cost | 130 | 200 |
| Speed | Medium | Slower |
| Max duration | 15 seconds | 15 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480p, 720p, 1080p | 768P, 2K |
Grok Imagine Video 1.5 vs MiniMax H3: Cost Comparison
Grok Imagine Video 1.5 is 35% cheaper than MiniMax H3. Here's how credits add up at scale.
| Volume | Grok Imagine Video 1.5 | MiniMax H3 |
|---|---|---|
| 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
- + Native audio generation
- + Native synchronized audio
- + One to fifteen second API duration range
- - Higher price point relative to speed tier
MiniMax H3
- + High-resolution cinematic motion
- + Native 2K video output
- + Five to fifteen second clips
- + First-last-frame transition control
- + Six aspect ratios for text-to-video
- - More expensive (200 vs 130 credits)
- - Slower generation
- - No native audio
Grok Imagine Video 1.5 vs MiniMax H3: Which to Pick?
Video with sound effects or dialogue
Grok Imagine Video 1.5 generates native audio alongside the video — no need to add sound in post-production.
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
MiniMax H3 is the premium option when every frame counts — final cuts, presentations, or social media covers.
Grok Imagine Video 1.5 vs MiniMax H3: FAQ
Practical answers before you start creating.
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