What is the difference between Imagen 3 and Nano Banana 2?

Both are developed by Google AI but target different use cases. You can compare their actual outputs across 16 challenges on Rival to see how they differ in practice.

Which is better, Imagen 3 or Nano Banana 2?

It depends on your use case. Imagen 3 and Nano Banana 2 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 16 challenges so you can judge which fits your needs best.

How can I compare Imagen 3 and Nano Banana 2 on Rival?

This page shows a side-by-side comparison of Imagen 3 and Nano Banana 2 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 Feb 2026

Imagen 3vsNano Banana 2

Nano Banana 2 is the newer model, released after Imagen 3.

Imagen 3 and Nano Banana 2 compared across 16 shared prompts
Spec	Imagen 3	Nano Banana 2
Parameters	Not disclosed	Not disclosed
Weights	—	Closed
Free API (OpenRouter)	—	No
Released	Feb 2025	Feb 2026

Our Verdict

Imagen 3

Nano Banana 2

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

Nano Banana 2 takes Image Generation.

Too close to call

Where to run it

2 hosts

Imagen 3

No hosts listed on OpenRouter.

Nano Banana 22 hosts

HostInOutContextUptime

Google Vertex AI$0.50 in$3.00 out131k99.9% up Google AI Studio$0.50 in$3.00 out66k99.9% up

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

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2 hosts

What we learned reading every model

Common questions

What is the difference between Imagen 3 and Nano Banana 2?

Which is better, Imagen 3 or Nano Banana 2?

How can I compare Imagen 3 and Nano Banana 2 on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

2 hosts

What we learned reading every model

Common questions

What is the difference between Imagen 3 and Nano Banana 2?

Which is better, Imagen 3 or Nano Banana 2?

How can I compare Imagen 3 and Nano Banana 2 on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages