Nano Banana Pro (Gemini 3 Pro Image Preview) on Google AI Studio

Gemini 3 · Google DeepMind

Serverless

Last refreshed 2026-06-15. Next refresh: weekly.

Why use Nano Banana Pro (Gemini 3 Pro Image Preview) on Google AI Studio?

Google AI Studio offers Nano Banana Pro (Gemini 3 Pro Image Preview) 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.

Compare Nano Banana Pro (Gemini 3 Pro Image Preview) across 3 providers to find the best fit for your use case
Input / 1M
$2.00
Output / 1M
$120.00
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install google-genai
Auth
export GOOGLE_API_KEY=...
Call
import os
from google import genai
client = genai.Client(api_key=os.environ["GOOGLE_API_KEY"])
response = client.models.generate_content(
Model ID
gemini-3-pro-image-preview

Request 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-preview",
    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.

Compare Nano Banana Pro (Gemini 3 Pro Image Preview) Across Providers

ProviderInput (per 1M)Output (per 1M)
Google AI Studio$2.00$120.00
GCP Vertex AI$3.00$15.00
OpenRouter$2.00$12.00

Pricing

TypePrice (per 1M)
Input tokens$2.00
Output tokens$120.00

Capabilities

No model capability flags are currently sourced.

About Nano Banana Pro (Gemini 3 Pro Image Preview)

Preview release of Nano Banana Pro for Gemini 3 Pro Image. Google released the GA gemini-3-pro-image model on 2026-05-28 and will retire this preview API ID on 2026-06-25.

Get Started