LiteLLMModels

Gemini Nano Banana 2.1 API Pricing

As of October 10, 2026, Gemini Nano Banana 2.1 costs $0.0336 per image on Google AI Studio, plus $1.50 per 1M input tokens. It has a 131,072-token context window and returns up to 32,768 tokens per response.

By GoogleModel ID gemini/gemini-nano-banana-2.1Prices updated Checked
Per image
$0.0336
Input
$1.50 / 1M tokens
Output
$7.50 / 1M tokens
Context window
131,072 tokens
Max output
32,768 tokens
Providers
2
Added to LiteLLM
October 6, 2026

Gemini Nano Banana 2.1 pricing by provider

2 listings across 2 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMPer imageInputOutputImage outputCache readBatch inBatch outContext
Google AI Studiogemini/gemini-nano-banana-2.1$0.0336$1.50$7.50$30.00–$0.75$3.75128K
Google Vertex AIvertex_ai/gemini-nano-banana-2.1$0.0336$1.50$7.50$30.00$0.15$0.75$3.75128K

Other Gemini Nano Banana 2.1 prices on Google AI Studio

Web search$14.00 per 1K searches

What Gemini Nano Banana 2.1 costs in practice

Generating 1,000 images

Google AI Studio$33.60
Google Vertex AI$33.60

Gemini Nano Banana 2.1 features

Input: text, image, video. Output: text, image.

Use Gemini Nano Banana 2.1 with LiteLLM

Call Gemini Nano Banana 2.1 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/images/generations. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import image_generation

response = image_generation(
    model="gemini/gemini-nano-banana-2.1",
    prompt="A cute baby sea otter",
)
Proxy config.yaml
model_list:
  - model_name: gemini-nano-banana-2.1
    litellm_params:
      model: gemini/gemini-nano-banana-2.1
      api_key: os.environ/GEMINI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gemini-nano-banana-2.1",
    "prompt": "A cute baby sea otter",
    "n": 1,
    "size": "1024x1024"
  }'

Gemini Nano Banana 2.1 FAQ

How much does Gemini Nano Banana 2.1 cost?

Gemini Nano Banana 2.1 costs $0.0336 per image on Google AI Studio, plus $1.50 per 1M input tokens. Batch requests cost $0.75 per 1M input tokens and $3.75 per 1M output tokens.

What is the context window of Gemini Nano Banana 2.1?

Gemini Nano Banana 2.1 has a 131,072-token context window and returns up to 32,768 tokens per response.

Which providers offer Gemini Nano Banana 2.1?

Gemini Nano Banana 2.1 is available from 2 providers through LiteLLM: Google AI Studio and Google Vertex AI.

How do I call Gemini Nano Banana 2.1 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-nano-banana-2.1", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/images/generations from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Gemini Nano Banana 2.1 support?

Gemini Nano Banana 2.1 supports image input, PDF input, video input, reasoning and web search. It does not support function calling, structured output and prompt caching.

When did LiteLLM add Gemini Nano Banana 2.1?

Gemini Nano Banana 2.1 was added to LiteLLM's model price file on October 6, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Google AI Studio, Google Vertex AI.

Provider pages: Google AI Studio, Google Vertex AI.