Skip to content
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
  1. Home/
  2. Compare/
  3. GPT Image 2 vs Stable Diffusion XL
Updated Apr 2026

GPT Image 2 vs Stable Diffusion XL

GPT Image 2 is the newer model, released after Stable Diffusion XL.

Hyperrealistic Portrait

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

Loading the build
GPT Image 2
Loading the build
Stable Diffusion XL

Which answer wins?

Price and specs

Not enough votes to call it. On the specs, GPT Image 2 has the edge: newer, major provider backing.

GPT Image 2 and Stable Diffusion XL compared across 17 shared prompts
SpecGPT Image 2Stable Diffusion XL
ParametersNot disclosedNot disclosed
Weights—Open
ReleasedApr 2026Jul 2023

Common questions

What is the difference between GPT Image 2 and Stable Diffusion XL?

GPT Image 2 is developed by OpenAI 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, GPT Image 2 or Stable Diffusion XL?

It depends on your use case. GPT Image 2 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 GPT Image 2 and Stable Diffusion XL on Rival?

This page shows a side-by-side comparison of GPT Image 2 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

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

Same lab, same size, long tail

  • GPT Image 2 vs GPT Image 2.5 FlareSame lab
  • GPT Image 2 vs GPT Image 1.5Same lab
  • Stable Diffusion XL vs Hy Image 3.5 PreviewSame size
  • Stable Diffusion XL vs Nano Banana 2.1Same size
  • GPT Image 2 vs Recraft V4 ProSame size
  • GPT Image 2 vs Recraft V4.1Same size
  • GPT Image 2 vs Recraft V4.1 FlashSame size
  • GPT Image 2 vs Recraft V4.1 ProSame size

Model pages

  • GPT Image 219 outputs, specs and price
  • Stable Diffusion XL17 outputs, specs and price
Workshop · 150 skills

Build your own version.

Editable skills and working examples for your agent.

Explore $79Free sample
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