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  1. Home/
  2. Compare/
  3. Luma Photon vs Seedream 4
Updated Nov 2025

Luma Photon vs Seedream 4

Seedream 4 is the newer model, released after Luma Photon.

Hyperrealistic Portrait

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

Loading the build
Luma Photon
Loading the build
Seedream 4

Which answer wins?

Price and specs

Luma Photon and Seedream 4 compared across 17 shared prompts
SpecLuma PhotonSeedream 4
ReleasedMar 2025Nov 2025

Common questions

What is the difference between Luma Photon and Seedream 4?

Luma Photon is developed by Luma while Seedream 4 is developed by ByteDance. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.

Which is better, Luma Photon or Seedream 4?

It depends on your use case. Luma Photon and Seedream 4 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 Seedream 4 on Rival?

This page shows a side-by-side comparison of Luma Photon and Seedream 4 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
  • Seedream 4 vs FLUX.3 ImageLanded Oct 2026
  • Luma Photon vs Nano Banana 2.1Landed Oct 2026
  • Seedream 4 vs Recraft V4.1 FlashLanded Sep 2026
  • Luma Photon vs GPT Image 2.5 SunburstLanded Sep 2026
  • Seedream 4 vs GPT Image 2.5 FlareLanded Sep 2026
  • Luma Photon vs Nano Banana 2 LiteLanded Jun 2026
  • Seedream 4 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
  • Seedream 4 vs Hy Image 3.5 PreviewSame size
  • Seedream 4 vs Nano Banana 2.1Same size
  • Luma Photon vs Midjourney v1New provider
  • Luma Photon vs Midjourney v2New provider
  • Luma Photon vs Midjourney v3Same size
  • Luma Photon vs Midjourney v4Same size

Model pages

  • Luma Photon17 outputs, specs and price
  • Seedream 417 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