Melies
Image Model Comparison

Seedream 4.5 vs Grok Imagine

ByteDance's artistic model vs xAI's realism — different strengths for different needs.

Grok Imagine is no longer offered on Melies. Seedream 4.5 is available today. The specs below are kept for reference.

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). Grok Imagine is no longer offered on Melies. Seedream 4.5 is, along with the other current image models listed on the pricing page.

Updated November 2026

The Bottom Line

Grok Imagine is no longer offered on Melies, so Seedream 4.5 is the one you can use here. At 10 credits, it is a fit for artistic scenes. For other options, compare the current image models and their credit costs on the pricing page.

Seedream 4.5 vs Grok Imagine: Visual Output

Both generated with the same prompt and seed 42. Click to view full size.

ByteDanceSeedream 4.5
xAIGrok Imagine

Seedream 4.5 vs Grok Imagine: How They Compare

ByteDanceSeedream 4.5
xAIGrok Imagine
ProviderByteDancexAI
ReleasedDec 2025Jul 2025
Cost
10
15
SpeedMediumMedium
Reference imagesUp to 10Up 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.

VolumeSeedream 4.5Grok Imagine
10 images 100 150
50 images 500 750
100 images 1,000 1,500

Strengths & Weaknesses

ByteDance

Seedream 4.5

Strengths
  • + More affordable (10 vs 15 credits)
  • + Artistic scenes
  • + Supports 10 reference images
  • + More resolution options
  • + Auto 2K and 4K resolution
Weaknesses
  • - No WebP output
xAI

Grok Imagine

Strengths
  • + Photorealism
  • + WebP output for smaller file sizes
  • + 13 aspect ratio options (most of any model)
  • + Also has text-to-video capability
Weaknesses
  • - 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.

Seedream 4.5

Character or style consistency

Seedream 4.5 supports 10 reference images to keep subjects, styles, and characters consistent across generations.

Seedream 4.5

Seedream 4.5 vs Grok Imagine: FAQ

Practical answers before you start creating.

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Try Seedream 4.5 on Melies

Compare Seedream 4.5 with the other image models on Melies side by side. Switch models with one click, same credits.

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