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  1. Home/
  2. Compare/
  3. Grok Imagine Image vs HiDream L1 (Fast)
Updated Dec 2025

Grok Imagine Image vs HiDream L1 (Fast)

Grok Imagine Image is the newer model, released after HiDream L1 (Fast).

Hyperrealistic Portrait

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

Loading the build
Grok Imagine Image
Loading the build
HiDream L1 (Fast)

Which answer wins?

Price and specs

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

Grok Imagine Image and HiDream L1 (Fast) compared across 17 shared prompts
SpecGrok Imagine ImageHiDream L1 (Fast)
Weights—Open
ReleasedDec 2025Apr 2025

Common questions

What is the difference between Grok Imagine Image and HiDream L1 (Fast)?

Grok Imagine Image is developed by xAI 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.

Which is better, Grok Imagine Image or HiDream L1 (Fast)?

It depends on your use case. Grok Imagine Image 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.

How can I compare Grok Imagine Image and HiDream L1 (Fast) on Rival?

This page shows a side-by-side comparison of Grok Imagine Image 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.

More comparisons

Against the newest arrivals

  • Grok Imagine Image vs Hy Image 3.5 PreviewLanded Oct 2026
  • HiDream L1 (Fast) vs FLUX.3 ImageLanded Oct 2026
  • Grok Imagine Image vs Nano Banana 2.1Landed Oct 2026
  • HiDream L1 (Fast) vs Recraft V4.1 FlashLanded Sep 2026
  • Grok Imagine Image vs GPT Image 2.5 SunburstLanded Sep 2026
  • HiDream L1 (Fast) vs GPT Image 2.5 FlareLanded Sep 2026
  • Grok Imagine Image vs Nano Banana 2 LiteLanded Jun 2026
  • HiDream L1 (Fast) vs Riverflow V2.5 FastLanded Jun 2026

Same lab, same size, long tail

  • Grok Imagine Image vs FLUX.3 ImageSame size
  • Grok Imagine Image vs Recraft V4.1 FlashSame size
  • HiDream L1 (Fast) vs Hy Image 3.5 PreviewSame size
  • HiDream L1 (Fast) vs Nano Banana 2.1Same size
  • Grok Imagine Image vs Stable Diffusion 3.5 MediumSame size
  • Grok Imagine Image vs Z Image TurboSame size
  • Grok Imagine Image vs DALL-E 3Same size
  • Grok Imagine Image vs FiboSame size

Model pages

  • Grok Imagine Image17 outputs, specs and price
  • HiDream L1 (Fast)17 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