Nano Banana 2 Lite vs 
Seedream 4
Nano Banana 2 Lite is the newer model, released after Seedream 4.
Hyperrealistic Portrait
One prompt, one photorealistic portrait. Skin, eyes, light.
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Which answer wins?
Price and specs
| Spec | Nano Banana 2 Lite | Seedream 4 |
|---|---|---|
| Input price | $0.25/M tokens | — |
| Output price | $1.5/M tokens | — |
| Released | Jun 2026 | Nov 2025 |
| At 10M a month | $2.50 | not listed |
Input tokens at list price. No caching, no batch discount.
Common questions
What is the difference between Nano Banana 2 Lite and Seedream 4?
Nano Banana 2 Lite is developed by Google AI while Seedream 4 is developed by ByteDance. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.
Which is better, Nano Banana 2 Lite or Seedream 4?
It depends on your use case. Nano Banana 2 Lite and Seedream 4 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 Nano Banana 2 Lite and Seedream 4 on Rival?
This page shows a side-by-side comparison of Nano Banana 2 Lite and Seedream 4 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
- Nano Banana 2 Lite vs Hy Image 3.5 PreviewLanded Oct 2026
- Seedream 4 vs FLUX.3 ImageLanded Oct 2026
- Nano Banana 2 Lite vs Nano Banana 2.1Landed Oct 2026
- Seedream 4 vs Recraft V4.1 FlashLanded Sep 2026
- Nano Banana 2 Lite vs GPT Image 2.5 SunburstLanded Sep 2026
- Seedream 4 vs GPT Image 2.5 FlareLanded Sep 2026
- Nano Banana 2 Lite vs Riverflow V2.5 FastLanded Jun 2026
- Seedream 4 vs Riverflow V2.5 ProLanded Jun 2026
Same lab, same size, long tail
- Nano Banana 2 Lite vs Nano Banana 2Same lab
- Nano Banana 2 Lite vs Imagen 4Same lab
- Seedream 4 vs Hy Image 3.5 PreviewSame size
- Seedream 4 vs Nano Banana 2.1Same size
- Nano Banana 2 Lite vs Z Image TurboNew provider
- Nano Banana 2 Lite vs DALL-E 3New provider
- Nano Banana 2 Lite vs FiboNew provider
- Nano Banana 2 Lite vs FLUX 2 DevNew provider
