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  1. Home/
  2. Compare/
  3. Luma Photon vs Stable Diffusion XL
Updated Mar 2025

Luma Photon vs Stable Diffusion XL

Luma Photon is the newer model, released after Stable Diffusion XL.

Hyperrealistic Portrait

One prompt, one photorealistic portrait. Skin, eyes, light.

Loading the build
Luma Photon
Loading the build
Stable Diffusion XL

Which answer wins?

Price and specs

Luma Photon and Stable Diffusion XL compared across 17 shared prompts
SpecLuma PhotonStable Diffusion XL
Weights—Open
ReleasedMar 2025Jul 2023

Common questions

What is the difference between Luma Photon and Stable Diffusion XL?

Luma Photon is developed by Luma while Stable Diffusion XL is developed by Stability AI. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.

Which is better, Luma Photon or Stable Diffusion XL?

It depends on your use case. Luma Photon and Stable Diffusion XL each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 17 challenges so you can judge which fits your needs best.

How can I compare Luma Photon and Stable Diffusion XL on Rival?

This page shows a side-by-side comparison of Luma Photon and Stable Diffusion XL across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

More comparisons

Against the newest arrivals

  • Luma Photon vs Hy Image 3.5 PreviewLanded Oct 2026
  • Stable Diffusion XL vs FLUX.3 ImageLanded Oct 2026
  • Luma Photon vs Nano Banana 2.1Landed Oct 2026
  • Stable Diffusion XL vs Recraft V4.1 FlashLanded Sep 2026
  • Luma Photon vs GPT Image 2.5 SunburstLanded Sep 2026
  • Stable Diffusion XL vs GPT Image 2.5 FlareLanded Sep 2026
  • Luma Photon vs Nano Banana 2 LiteLanded Jun 2026
  • Stable Diffusion XL vs Riverflow V2.5 FastLanded Jun 2026

Same lab, same size, long tail

  • Luma Photon vs Luma Photon FlashSame lab
  • Luma Photon vs FLUX.3 ImageSame size
  • Stable Diffusion XL vs Hy Image 3.5 PreviewSame size
  • Stable Diffusion XL vs Nano Banana 2.1Same size
  • Luma Photon vs Riverflow V2.5 FastSame size
  • Luma Photon vs Riverflow V2.5 ProSame size
  • Luma Photon vs Seedream 4Same size
  • Luma Photon vs Seedream 4.5Same size

Model pages

  • Luma Photon17 outputs, specs and price
  • Stable Diffusion XL17 outputs, specs and price
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Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare models
  • All models
  • Image comparison
  • Audio comparison
  • Image generation
  • Best AI for...
  • Arena
  • API pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model updates
  • Provider status
  • AI creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy policy
  • Terms
  • RSS feed