Seedream 4.5 vs Grok Imagine
ByteDance's artistic model vs xAI's realism — different strengths for different needs.
Seedream 4.5 from ByteDance and Grok Imagine from xAI represent two different approaches to AI image generation. ByteDance's flagship model with stunning aesthetics and complex scene understanding. On the other side, xAI's flagship image model with exceptional realism and artistic range.
At 10 credits, Seedream 4.5 costs 5 credits less than Grok Imagine (15 credits). The question is whether the extra cost of Grok Imagine translates into meaningfully better results for your use case. For artistic scenes, complex compositions, high-resolution output, Seedream 4.5 is hard to beat at its price point. But if you need photorealism, artistic range, unusual aspect ratios, Grok Imagine may justify the premium.
Updated March 2026
Seedream 4.5 (10 credits) offers better value for everyday use, especially for artistic scenes. Grok Imagine (15 credits) is worth the premium when you need photorealism. Both are available on Melies — try each with a test prompt to see which fits your style.
Seedream 4.5 vs Grok Imagine: Visual Output
Both generated with the same prompt and seed 42. Click to view full size.
Seedream 4.5
Grok ImagineSeedream 4.5 vs Grok Imagine: How They Compare
| Seedream 4.5 | Grok Imagine | |
|---|---|---|
| Provider | ByteDance | xAI |
| Released | Dec 2025 | Jul 2025 |
| Cost | 10 | 15 |
| Speed | Medium | Medium |
| Reference images | Up to 10 | Up to 3 |
| Editing | ||
| WebP output |
Seedream 4.5 vs Grok Imagine: Cost Comparison
Seedream 4.5 is 33% cheaper than Grok Imagine. Here's how credits add up at scale.
| Volume | Seedream 4.5 | Grok Imagine |
|---|---|---|
| 10 images | 100 | 150 |
| 50 images | 500 | 750 |
| 100 images | 1,000 | 1,500 |
Strengths & Weaknesses
Seedream 4.5
- + More affordable (10 vs 15 credits)
- + Artistic scenes
- + Supports 10 reference images
- + More resolution options
- + Auto 2K and 4K resolution
- - No WebP output
Grok Imagine
- + Photorealism
- + WebP output for smaller file sizes
- + 13 aspect ratio options (most of any model)
- + Also has text-to-video capability
- - More expensive (15 vs 10 credits)
Seedream 4.5 vs Grok Imagine: Which to Pick?
On a tight budget
At 10 credits per image, Seedream 4.5 gives you more generations for your plan. Good enough quality for most everyday use.
Maximum quality matters
Grok Imagine is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.
Character or style consistency
Seedream 4.5 supports 10 reference images to keep subjects, styles, and characters consistent across generations.
Seedream 4.5 vs Grok Imagine: FAQ
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