What is the difference between Imagen 4 Ultra and Nano Banana 2 Lite?

Both are developed by Google AI but target different use cases. You can compare their actual outputs across 19 challenges on Rival to see how they differ in practice.

Which is better, Imagen 4 Ultra or Nano Banana 2 Lite?

It depends on your use case. Imagen 4 Ultra and Nano Banana 2 Lite each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 19 challenges so you can judge which fits your needs best.

How can I compare Imagen 4 Ultra and Nano Banana 2 Lite on Rival?

This page shows a side-by-side comparison of Imagen 4 Ultra and Nano Banana 2 Lite 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 Jun 2026

Imagen 4 UltravsNano Banana 2 Lite

Nano Banana 2 Lite is the newer model, released after Imagen 4 Ultra.

Imagen 4 Ultra and Nano Banana 2 Lite compared across 19 shared prompts
Spec	Imagen 4 Ultra	Nano Banana 2 Lite
Input price	—	$0.25/M tokens
Output price	—	$1.5/M tokens
Parameters	Not disclosed	Not disclosed
Released	May 2025	Jun 2026

Our Verdict

Imagen 4 Ultra

Nano Banana 2 Lite

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

Too close to call

API pricing

Cost per 1M tokens

Imagen 4 Ultra

Input

—

Output

—

Nano Banana 2 Lite

Input

$0.25

Output

$1.50

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Cost per 1M tokens

What we learned reading every model

Common questions

What is the difference between Imagen 4 Ultra and Nano Banana 2 Lite?

Which is better, Imagen 4 Ultra or Nano Banana 2 Lite?

How can I compare Imagen 4 Ultra and Nano Banana 2 Lite on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

What we learned reading every model

Common questions

What is the difference between Imagen 4 Ultra and Nano Banana 2 Lite?

Which is better, Imagen 4 Ultra or Nano Banana 2 Lite?

How can I compare Imagen 4 Ultra and Nano Banana 2 Lite on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages