Nano Banana 2.1 vs Seedream 4.5
Nano Banana 2.1 (Google): Google's update to Nano Banana 2: better image quality, cleaner text and steadier characters, up to 4K. Seedream 4.5 (ByteDance): Natural photography with rich detail, at 2K or 4K. Pick Nano Banana 2.1 for a series of images starring the same character, and Seedream 4.5 for photorealistic portraits. Luren AI offers both, so you can run the same prompt and photo on each and keep the better result.
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| Nano Banana 2.1 | Seedream 4.5 | |
|---|---|---|
| Made by | ByteDance | |
| Type | Image | Image |
| In one line | Google's update to Nano Banana 2: better image quality, cleaner text and steadier characters, up to 4K. | Natural photography with rich detail, at 2K or 4K. |
| In Luren AI | Yes | Yes |
| Resolutions | 1K · 2K · 4K | 2K · 4K |
| Aspect ratios | 14 shapes from 8:1 to 1:8, or match your photo | — |
| Inputs | Text prompt, reference photos | Text prompt, reference photos |
| Strengths | Character consistency, text, multi-image blending | — |
| Access | Everyone | — |
| Reference photos | — | Up to 14 |
| Best for | A series of images starring the same character · Posters and infographics with clean text · Blending many reference photos into one scene | Photorealistic portraits · Combining many reference photos · Large 4K output |
Choose Nano Banana 2.1 for…
- A series of images starring the same character
- Posters and infographics with clean text
- Blending many reference photos into one scene
Choose Seedream 4.5 for…
- Photorealistic portraits
- Combining many reference photos
- Large 4K output
Nano Banana 2.1 is a trademark of Google and Seedream 4.5 of ByteDance. Luren AI is an independent app that offers its users a choice of models and is not affiliated with or endorsed by either. This comparison describes each model's published capabilities and how they are offered in the app.
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Questions
Is Nano Banana 2.1 or Seedream 4.5 better?
Nano Banana 2.1 (Google): Google's update to Nano Banana 2: better image quality, cleaner text and steadier characters, up to 4K. Seedream 4.5 (ByteDance): Natural photography with rich detail, at 2K or 4K. Pick Nano Banana 2.1 for a series of images starring the same character, and Seedream 4.5 for photorealistic portraits. Luren AI offers both, so you can run the same prompt and photo on each and keep the better result.
Can I use both Nano Banana 2.1 and Seedream 4.5 in one app?
Yes. Luren AI offers both, so you can run the same prompt and photo on Nano Banana 2.1 and Seedream 4.5 and keep the result you prefer.
Who makes Nano Banana 2.1 and Seedream 4.5?
Nano Banana 2.1 is made by Google and Seedream 4.5 by ByteDance. Luren AI is an independent app, not affiliated with either, that offers its users a choice of models.
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