GPT Image 2.5 vs Nano Banana 2.1
In Endless, GPT Image 2.5 costs less: from 1 credit per image, against 9 for Nano Banana 2.1. GPT Image 2.5 is made by OpenAI, and Nano Banana 2.1 by Google. Both are available on every plan.
| Detail | GPT Image 2.5 | Nano Banana 2.1 |
|---|---|---|
| Maker | OpenAI | |
| Type | Image model | Image model |
| Price | From 1 credit per image | From 9 credits per image |
| Availability | Available on every plan | Available on every plan |
| Inputs | Text prompt, images | Text prompt, images |
| Outputs | Images | Images |
| Resolution | Up to 4K | 1K, 2K or 4K |
| References | Up to 16 images | Not listed |
| Editing | Generation and edits in both variants | Multi-turn, with consistent characters |
| Added to Endless | Sep 8, 2026 | Oct 6, 2026 |
When to pick GPT Image 2.5
- Campaign key visuals that need fine detail
- Product scenes composed from many reference photos
- Fast layout exploration before a final render
- Repeated edits that keep details consistent
When to pick Nano Banana 2.1
- Keeping a character consistent across a whole campaign
- Social layouts with clean, legible typography
- Multi-round product edits toward a final image
- Extra-wide or extra-tall formats at 2K and 4K
Questions about GPT Image 2.5 and Nano Banana 2.1
- Which is cheaper in Endless, GPT Image 2.5 or Nano Banana 2.1?
- In Endless, GPT Image 2.5 costs less: from 1 credit per image, against 9 for Nano Banana 2.1.
- Who makes GPT Image 2.5 and Nano Banana 2.1?
- GPT Image 2.5 is made by OpenAI, and Nano Banana 2.1 by Google.
- Which plan do I need for GPT Image 2.5 and Nano Banana 2.1?
- Both are available on every plan.
- Can I use GPT Image 2.5 and Nano Banana 2.1 in the same workspace?
- Yes. Both are in Endless, so you can switch between them in chat or on the canvas and pay for both from one shared credit balance.
Use both in Endless
GPT Image 2.5 and Nano Banana 2.1 sit in the same workspace. Switch between them in chat or on the canvas and run the same prompt on each. Your team pays for both from one shared credit balance.