Melies
Image Model Comparison

GPT Image 2 vs Grok Imagine

OpenAI vs xAI — two tech giants' latest image models compared. GPT Image 2 at 20 credits vs Grok at 15.

Grok Imagine is no longer offered on Melies. GPT Image 2 is available today. The specs below are kept for reference.

GPT Image 2 from OpenAI and Grok Imagine from xAI represent two different approaches to AI image generation. OpenAI's latest image model with state-of-the-art photorealism, pixel-perfect text rendering, and flexible resolutions up to 4K. On the other side, xAI's flagship image model with exceptional realism and artistic range.

At 15 credits, Grok Imagine costs 5 credits less than GPT Image 2 (20 credits). Grok Imagine is no longer offered on Melies. GPT Image 2 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 GPT Image 2 is the one you can use here. At 20 credits, it is a fit for highest quality generation. For other options, compare the current image models and their credit costs on the pricing page.

GPT Image 2 vs Grok Imagine: How They Compare

OpenAIGPT Image 2
xAIGrok Imagine
ProviderOpenAIxAI
ReleasedApr 2026Jul 2025
Cost
20
15
SpeedMediumMedium
Reference imagesUp to 1Up to 3
Editing

GPT Image 2 vs Grok Imagine: Cost Comparison

Grok Imagine is 25% cheaper than GPT Image 2. Here's how credits add up at scale.

VolumeGPT Image 2Grok Imagine
10 images 200 150
50 images 1,000 750
100 images 2,000 1,500

Strengths & Weaknesses

OpenAI

GPT Image 2

Strengths
  • + Highest quality generation
  • + More resolution options
  • + State-of-the-art photorealism
  • + Pixel-perfect text rendering (99%+ accuracy)
  • + Flexible resolutions up to 4K
Weaknesses
  • - More expensive (20 vs 15 credits)
xAI

Grok Imagine

Strengths
  • + More affordable (15 vs 20 credits)
  • + Photorealism
  • + Supports 3 reference images
  • + 13 aspect ratio options (most of any model)
  • + webp output support
Weaknesses
  • - Higher price point relative to speed tier

GPT Image 2 vs Grok Imagine: Which to Pick?

Maximum quality matters

GPT Image 2 is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.

GPT Image 2

GPT Image 2 vs Grok Imagine: FAQ

Practical answers before you start creating.

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Try GPT Image 2 on Melies

Compare GPT Image 2 with the other image models on Melies side by side. Switch models with one click, same credits.

Start Generating Images