When to choose Nano Banana V2
Nano Banana V2, also called Nano Banana 2, is a separate option with the identifier v2. Like Pro, it accepts up to 10 references and offers Standard, 2K and 4K. Unlike V2 Lite, it lets you select a higher resolution. When migrating an integration, check the model value rather than just the family name.
Nano Banana V2: inputs and parameters
Nano Banana V2 in runblob accepts a text prompt and optional reference images. Available quality options: Standard, 2K, 4K. Image input supports up to 10 references. The prompt limit is 4000 characters.
How to integrate the Nano Banana V2 API
Connect Nano Banana V2 through /v1/gemini/generate. Playground selection: model=v2. Start with a text prompt and optional reference images, then review the parameters and request price. The form builds example JSON for this version, providing a starting point for a website, application or internal tool. Authentication and result retrieval are covered in the API documentation.
A product launch image series
Start with a focused brief: a product launch image series. Describe the subject, composition and lighting, then specify the details to preserve. Avoid changing every setting at once: keep the original prompt and compare alternatives with one change each. This makes evaluation of Nano Banana V2 on your own assets more useful.
Nano Banana V2: API pricing and budget
Compare Nano Banana V2 API pricing at matching settings: quality Standard, 2K, 4K. The table below reads the current rate and billing unit from the runblob catalog. Estimate a batch budget using the relevant request price and the number of attempts, including test iterations. When evaluating an affordable or cheap API, start with a small representative test set as well as the listed rate.