Melies
Image Model Comparison

Luma Uni-1 Max vs GPT Image 2

Luma's detailed hero images meet OpenAI's flexible generation, editing, and visual reasoning.

Luma Uni-1 Max from Luma AI and GPT Image 2 from OpenAI represent two different approaches to AI image generation. Luma's highest-fidelity Uni-1 tier for detailed hero images, strong prompt adherence, and reference-guided editing. On the other side, openAI's latest image model with state-of-the-art photorealism, pixel-perfect text rendering, and flexible resolutions up to 4K.

At 20 credits, GPT Image 2 costs 1 credits less than Luma Uni-1 Max (21 credits). The question is whether the extra cost of Luma Uni-1 Max translates into meaningfully better results for your use case. For highest quality generation, text rendering, photorealism, product photography, GPT Image 2 is hard to beat at its price point. But if you need hero stills, detailed concept art, character references, and precise multi-image edits, Luma Uni-1 Max may justify the premium.

Updated August 2026

The Bottom Line

GPT Image 2 (20 credits) offers better value for everyday use, especially for highest quality generation. Luma Uni-1 Max (21 credits) is worth the premium when you need hero stills. Both are available on Melies — try each with a test prompt to see which fits your style.

Luma Uni-1 Max vs GPT Image 2: How They Compare

Luma AILuma Uni-1 Max
OpenAIGPT Image 2
ProviderLuma AIOpenAI
ReleasedJun 2026Apr 2026
Cost
21
20
SpeedMediumMedium
Reference imagesUp to 9Up to 1
Editing
WebP output

Luma Uni-1 Max vs GPT Image 2: Cost Comparison

GPT Image 2 is 5% cheaper than Luma Uni-1 Max. Here's how credits add up at scale.

VolumeLuma Uni-1 MaxGPT Image 2
10 images 210 200
50 images 1,050 1,000
100 images 2,100 2,000

Strengths & Weaknesses

Luma AI

Luma Uni-1 Max

Strengths
  • + Hero stills
  • + Supports 9 reference images
  • + Highest-fidelity Uni-1 generation tier
  • + One source image plus up to eight edit references
  • + Nine aspect ratios from 3:1 to 1:3
Weaknesses
  • - More expensive (21 vs 20 credits)
  • - No WebP output
OpenAI

GPT Image 2

Strengths
  • + More affordable (20 vs 21 credits)
  • + Highest quality generation
  • + WebP output for smaller file sizes
  • + More resolution options
  • + State-of-the-art photorealism
Weaknesses
  • - Higher price point relative to speed tier

Luma Uni-1 Max vs GPT Image 2: Which to Pick?

On a tight budget

At 20 credits per image, GPT Image 2 gives you more generations for your plan. Good enough quality for most everyday use.

GPT Image 2

Maximum quality matters

Luma Uni-1 Max is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.

Luma Uni-1 Max

Character or style consistency

Luma Uni-1 Max supports 9 reference images to keep subjects, styles, and characters consistent across generations.

Luma Uni-1 Max

Luma Uni-1 Max vs GPT Image 2: FAQ

Practical answers before you start creating.

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Try Luma Uni-1 Max & GPT Image 2

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