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
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.
| Provider | Luma AI | OpenAI |
| Released | Jun 2026 | Apr 2026 |
| Cost | 21 | 20 |
| Speed | Medium | Medium |
| Reference images | Up to 9 | Up to 1 |
| Editing | ||
| WebP output |
GPT Image 2 is 5% cheaper than Luma Uni-1 Max. Here's how credits add up at scale.
| Volume | Luma Uni-1 Max | GPT Image 2 |
|---|---|---|
| 10 images | 210 | 200 |
| 50 images | 1,050 | 1,000 |
| 100 images | 2,100 | 2,000 |
At 20 credits per image, GPT Image 2 gives you more generations for your plan. Good enough quality for most everyday use.
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 supports 9 reference images to keep subjects, styles, and characters consistent across generations.
Practical answers before you start creating.





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