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  5. GPT Image 2vsHiDream L1 (Fast)
Updated Apr 2026

GPT Image 2vsHiDream L1 (Fast)

GPT Image 2 is the newer model, released after HiDream L1 (Fast).

GPT Image 2 and HiDream L1 (Fast) compared across 17 shared prompts
SpecGPT Image 2HiDream L1 (Fast)
ParametersNot disclosedNot disclosed
Weights—Open
ReleasedApr 2026Apr 2025
Our Verdict
GPT Image 2
GPT Image 2
HiDream L1 (Fast)
HiDream L1 (Fast)Runner-up

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

Too close to call
Research

What we learned reading every model

FAQ

Common questions

GPT Image 2 is developed by OpenAI while HiDream L1 (Fast) is developed by PrunaAI. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.

It depends on your use case. GPT Image 2 and HiDream L1 (Fast) 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.

This page shows a side-by-side comparison of GPT Image 2 and HiDream L1 (Fast) 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.

Keep exploring

More comparisons

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Same lab, same size, long tail

GPT Image 2 logoGPT Image 2.5 Flare logo
GPT Image 2 vs GPT Image 2.5 FlareSame lab
GPT Image 2 logoGPT Image 1.5 logo
GPT Image 2 vs GPT Image 1.5Same lab
HiDream L1 (Fast) logoP-Image logo
HiDream L1 (Fast) vs P-ImageSame lab
HiDream L1 (Fast) logoGPT Image 2.5 Sunburst logo
HiDream L1 (Fast) vs GPT Image 2.5 SunburstSame size
GPT Image 2 logoMidjourney v2 logo
GPT Image 2 vs Midjourney v2New provider
GPT Image 2 logoMidjourney v3 logo
GPT Image 2 vs Midjourney v3Same size
GPT Image 2 logoMidjourney v4 logo
GPT Image 2 vs Midjourney v4Same size
GPT Image 2 logoMidjourney v5 logo
GPT Image 2 vs Midjourney v5Same size

Model pages

GPT Image 2 logo
GPT Image 219 outputs, specs and price
HiDream L1 (Fast) logo
HiDream L1 (Fast)17 outputs, specs and price
Rival
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Explore all of Rival

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