What is the difference between Imagen 4 Fast and Qwen Image?

Imagen 4 Fast is developed by Google AI while Qwen Image is developed by Qwen. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.

Which is better, Imagen 4 Fast or Qwen Image?

It depends on your use case. Imagen 4 Fast and Qwen Image 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 Imagen 4 Fast and Qwen Image on Rival?

This page shows a side-by-side comparison of Imagen 4 Fast and Qwen Image 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.

Updated Jan 2026

Imagen 4 FastvsQwen Image

Qwen Image is the newer model, released after Imagen 4 Fast.

Imagen 4 Fast and Qwen Image compared across 17 shared prompts
Spec	Imagen 4 Fast	Qwen Image
Weights	—	Open
Released	Jun 2025	Jan 2026

Our Verdict

Imagen 4 Fast

Qwen Image

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

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Common questions

What is the difference between Imagen 4 Fast and Qwen Image?

Which is better, Imagen 4 Fast or Qwen Image?

How can I compare Imagen 4 Fast and Qwen Image on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

What we learned reading every model

Common questions

What is the difference between Imagen 4 Fast and Qwen Image?

Which is better, Imagen 4 Fast or Qwen Image?

How can I compare Imagen 4 Fast and Qwen Image on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages