Nano Banana vs Runway Gen-4 Image: price, context and capabilities
A side-by-side comparison of Nano Banana (Google) and Runway Gen-4 Image (Runway), from the published prices and specifications.
In short
- Nano Banana has been retired; Runway Gen-4 Image is the one you can still call.
- A price comparison is not possible: one of them has no comparable published price.
Specifications side by side
| Nano Banana | Runway Gen-4 Image | |
|---|---|---|
| Provider | Runway | |
| Category | Image generation | Image generation |
| Status | Retired | Generally available |
| Headline price | $0.039 / image | from $0.05 / image |
| Context window | 66k | No data |
| Max output | 33k | No data |
| Released | August 2025 | No data |
| Knowledge cutoff | June 2025 | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | No data | No data |
| API model id | gemini-2.5-flash-image | gen4_image |
Frequently asked questions
Which is cheaper, Nano Banana or Runway Gen-4 Image?
A price comparison is not possible: one of them has no comparable published price.
What is the difference between Nano Banana and Runway Gen-4 Image?
Nano Banana is made by Google and Runway Gen-4 Image by Runway. Nano Banana has been retired; Runway Gen-4 Image is the one you can still call. A price comparison is not possible: one of them has no comparable published price.