Using Nano Banana (Gemini 2.5 Flash Image) on Google AI Studio

Implementation guide · Gemini 2.5 · Google DeepMind

Serverless

Google AI Studio exposes Nano Banana (Gemini 2.5 Flash Image) through model ID gemini-2.5-flash-image. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

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

Quick Start

1
Create an account at Google AI Studio and generate an API key.
2
Use the Google AI Studio SDK or REST API to call gemini-2.5-flash-image — see the documentation for request format.
3
You'll be billed $0.30/1M input, $30.00/1M output tokens. See full pricing.

API Portal Documentation Pricing

Code Examples

Install

pip install google-genai

API key

GOOGLE_API_KEY

Model ID

gemini-2.5-flash-image

Use the model name directly, e.g. "gemini-2.0-flash", "gemini-1.5-pro", or "gemini-2.5-pro-preview-05-06".

import os
from google import genai

client = genai.Client(api_key=os.environ["GOOGLE_API_KEY"])
response = client.models.generate_content(
    model="gemini-2.5-flash-image",
    contents="Hello"
)
print(response.text)

Pricing on Google AI Studio

Type	Price (per 1M)
Input tokens	$0.30
Output tokens	$30.00

Capabilities

No model capability flags are currently sourced.

About Nano Banana (Gemini 2.5 Flash Image)

Google: Nano Banana (Gemini 2.5 Flash Image) available via OpenRouter. Pricing: $0.3/1M input, $2.5/1M output.

Full model details →

Model Specs

Released2025-04-01

Context33k

ArchitectureDecoder Only