# Gemini 3.1 Flash Lite Image API Pricing

As of October 10, 2026, Gemini 3.1 Flash Lite Image costs $0.0336 per image on Google AI Studio, plus $0.25 per 1M input tokens. It has a 65,536-token context window and returns up to 4,096 tokens per response.

- Page: https://models.litellm.ai/models/gemini-3.1-flash-lite-image
- Lab: Google
- LiteLLM model name: `gemini/gemini-3.1-flash-lite-image`
- Context window: 65,536 tokens
- Max output: 4,096 tokens
- Added to LiteLLM: August 20, 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-3.1-flash-lite-image` | $0.25 | $1.50 | – | $0.0336 | – | 64K |
| Google Vertex AI | `vertex_ai/gemini-3.1-flash-lite-image` | $0.25 | $1.50 | $0.025 | $0.0336 | – | 64K |

## Cost examples

Generating 1,000 images:

- Google AI Studio: $33.60
- Google Vertex AI: $33.60

## Features

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

## Use it with LiteLLM

```python
from litellm import image_generation

response = image_generation(
    model="gemini/gemini-3.1-flash-lite-image",
    prompt="A cute baby sea otter",
)
```

## FAQ

### How much does Gemini 3.1 Flash Lite Image cost?

Gemini 3.1 Flash Lite Image costs $0.0336 per image on Google AI Studio, plus $0.25 per 1M input tokens. Batch requests cost $0.125 per 1M input tokens and $0.75 per 1M output tokens.

### What is the context window of Gemini 3.1 Flash Lite Image?

Gemini 3.1 Flash Lite Image has a 65,536-token context window and returns up to 4,096 tokens per response.

### Which providers offer Gemini 3.1 Flash Lite Image?

Gemini 3.1 Flash Lite Image is available from 2 providers through LiteLLM: Google AI Studio and Google Vertex AI.

### How do I call Gemini 3.1 Flash Lite Image with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-3.1-flash-lite-image", 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 3.1 Flash Lite Image support?

Gemini 3.1 Flash Lite Image supports image input, PDF input, video input and reasoning. It does not support function calling, structured output, prompt caching and web search.

### When did LiteLLM add Gemini 3.1 Flash Lite Image?

Gemini 3.1 Flash Lite Image was added to LiteLLM's model price file on August 20, 2026.

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