Last refreshed 2026-05-31. Next refresh: weekly.
Why use Nano Banana Pro (Gemini 3 Pro Image) on Google AI Studio?
Google AI Studio offers Nano Banana Pro (Gemini 3 Pro Image) with pay-as-you-go pricing at $2.00/1M input tokens. Google AI Studio is a model prototyping environment and API access point for Gemini models, offering an inference playground for developers to test and build AI applications.
Setup recipe
Python + curlpip install google-genaiexport GOOGLE_API_KEY=...import os
from google import genai
client = genai.Client(api_key=os.environ["GOOGLE_API_KEY"])
response = client.models.generate_content(gemini-3-pro-imageRequest example
import os
from google import genai
client = genai.Client(api_key=os.environ["GOOGLE_API_KEY"])
response = client.models.generate_content(
model="gemini-3-pro-image",
contents="Hello"
)
print(response.text)Gotchas
- Use the model name directly, e.g. "gemini-2.0-flash", "gemini-1.5-pro", or "gemini-2.5-pro-preview-05-06".
- The examples expect GOOGLE_API_KEY; rename it only if your application config maps the new variable.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $2.00 |
| Output tokens | $120.00 |
Capabilities
About Nano Banana Pro (Gemini 3 Pro Image)
Nano Banana Pro is the GA Gemini 3 Pro Image model for high-fidelity image creation through the Gemini API. It is aimed at complex graphic design, product mockups, data visualizations, and accurate text rendering, and replaces gemini-3-pro-image-preview retiring on 2026-06-25.
FAQ
What does Nano Banana Pro (Gemini 3 Pro Image) cost on Google AI Studio?
On Google AI Studio, Nano Banana Pro (Gemini 3 Pro Image) costs $2.00 per 1M input tokens and $120.00 per 1M output tokens.
What is the context window for Nano Banana Pro (Gemini 3 Pro Image) on Google AI Studio?
Nano Banana Pro (Gemini 3 Pro Image) supports a 66k token context window on Google AI Studio.
What API model ID do I use for Nano Banana Pro (Gemini 3 Pro Image) on Google AI Studio?
Use the model ID gemini-3-pro-image when calling Google AI Studio's API.
Who created Nano Banana Pro (Gemini 3 Pro Image)?
Nano Banana Pro (Gemini 3 Pro Image) was created by Google DeepMind as part of the Gemini 3 model family.
Is Nano Banana Pro (Gemini 3 Pro Image) open source?
Nano Banana Pro (Gemini 3 Pro Image) is not open source; the seed data lists it as proprietary.