MiniMax H3 Max vs Grok Imagine Video 1.5
H3 Max prioritizes low-cost visual fidelity while Grok adds native audio and 1080p output.
MiniMax H3 Max from MiniMax and Grok Imagine Video 1.5 from xAI represent two different approaches to AI video generation. Fal's tuned H3 variant for stronger prompt adherence, polished aesthetics, and faster low-cost iteration. On the other side, xAI's upgraded video model with native audio, image animation, and output up to 1080p.
At 80 credits, MiniMax H3 Max costs 50 credits less than Grok Imagine Video 1.5 (130 credits). The question is whether the extra cost of Grok Imagine Video 1.5 translates into meaningfully better results for your use case. For fast cinematic iteration, affordable image animation, prompt-sensitive shots, and controlled transitions, MiniMax H3 Max is hard to beat at its price point. But if you need audio-rich cinematic clips, social video, and realistic image animation, Grok Imagine Video 1.5 may justify the premium.
Updated September 2026
MiniMax H3 Max (80 credits) offers better value for everyday use, especially for fast cinematic iteration. Grok Imagine Video 1.5 (130 credits) is worth the premium when you need audio-rich cinematic clips. Both are available on Melies — try each with a test prompt to see which fits your style.
MiniMax H3 Max vs Grok Imagine Video 1.5: How They Compare
 MiniMax H3 Max |  Grok Imagine Video 1.5 | |
|---|---|---|
| Provider | MiniMax | xAI |
| Released | Aug 2026 | Aug 2026 |
| Cost | 80 | 130 |
| Speed | Fast | Medium |
| Max duration | 15 seconds | 15 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 480P, 768P | 480p, 720p, 1080p |
MiniMax H3 Max vs Grok Imagine Video 1.5: Cost Comparison
MiniMax H3 Max is 38% cheaper than Grok Imagine Video 1.5. Here's how credits add up at scale.
| Volume | MiniMax H3 Max | Grok Imagine Video 1.5 |
|---|---|---|
| 5 videos | 400 | 650 |
| 10 videos | 800 | 1,300 |
| 25 videos | 2,000 | 3,250 |
Strengths & Weaknesses
MiniMax H3 Max
- + More affordable (80 vs 130 credits)
- + Faster generation speed
- + Fast cinematic iteration
- + Post-trained for stronger prompt adherence and aesthetics
- + Five to fifteen second clips
- - No native audio
Grok Imagine Video 1.5
- + Audio-rich cinematic clips
- + Native audio generation
- + Native synchronized audio
- + One to fifteen second API duration range
- + Image-to-video generation
- - More expensive (130 vs 80 credits)
MiniMax H3 Max vs Grok Imagine Video 1.5: 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 80 credits per video, MiniMax H3 Max lets you generate more clips and pick the best ones.
Cinematic quality for a hero clip
Grok Imagine Video 1.5 is the premium option when every frame counts — final cuts, presentations, or social media covers.
MiniMax H3 Max vs Grok Imagine Video 1.5: FAQ
Practical answers before you start creating.
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