# Gemini 3 Pro Image Preview API Pricing

As of October 10, 2026, Gemini 3 Pro Image Preview costs $0.134 per image on Google AI Studio, plus $2.00 per 1M input tokens. It has a 131,072-token context window and returns up to 32,768 tokens per response.

- Page: https://models.litellm.ai/models/gemini-3-pro-image-preview
- Lab: Google
- LiteLLM model name: `gemini/gemini-3-pro-image-preview`
- Context window: 131,072 tokens
- Max output: 32,768 tokens
- Added to LiteLLM: November 2025
- Deprecation date: June 25, 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| Google AI Studio | `gemini/gemini-3-pro-image-preview` | $2.00 | $12.00 | – | $0.134 | – | 128K |
| Google Vertex AI | `vertex_ai/gemini-3-pro-image-preview` | $2.00 | $12.00 | $0.20 | $0.134 | – | 64K |

## Cost examples

Generating 1,000 images:

- Google AI Studio: $134.00
- Google Vertex AI: $134.00

## Features

Supported: Image input, Prompt caching, Web search.
Not supported: Function calling, Structured output, Reasoning.

## Use it with LiteLLM

```python
from litellm import image_generation

response = image_generation(
    model="gemini/gemini-3-pro-image-preview",
    prompt="A cute baby sea otter",
)
```

## FAQ

### How much does Gemini 3 Pro Image Preview cost?

Gemini 3 Pro Image Preview costs $0.134 per image on Google AI Studio, plus $2.00 per 1M input tokens. Batch requests cost $1.00 per 1M input tokens and $6.00 per 1M output tokens.

### What is the context window of Gemini 3 Pro Image Preview?

Gemini 3 Pro Image Preview has a 131,072-token context window and returns up to 32,768 tokens per response.

### Which providers offer Gemini 3 Pro Image Preview?

Gemini 3 Pro Image Preview is available from 2 providers through LiteLLM: Google AI Studio and Google Vertex AI.

### How do I call Gemini 3 Pro Image Preview with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-3-pro-image-preview", 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 3 Pro Image Preview support?

Gemini 3 Pro Image Preview supports image input, prompt caching and web search. It does not support function calling, structured output and reasoning.

### When did LiteLLM add Gemini 3 Pro Image Preview?

Gemini 3 Pro Image Preview was added to LiteLLM's model price file in November 2025.

### Is Gemini 3 Pro Image Preview being deprecated?

Google AI Studio deprecated gemini/gemini-3-pro-image-preview on June 25, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json