LiteLLMModels

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.

By GoogleModel ID gemini/gemini-3.1-flash-lite-imagePrices updated Checked
Per image
$0.0336
Input
$0.25 / 1M tokens
Output
$1.50 / 1M tokens
Context window
65,536 tokens
Max output
4,096 tokens
Providers
2
Added to LiteLLM
August 20, 2026

Gemini 3.1 Flash Lite Image 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-3.1-flash-lite-image$0.0336$0.25$1.50$30.00–$0.125$0.7564K
Google Vertex AIvertex_ai/gemini-3.1-flash-lite-image$0.0336$0.25$1.50$30.00$0.025$0.125$0.7564K

Other Gemini 3.1 Flash Lite Image prices on Google AI Studio

Input image$0.00028 per image

What Gemini 3.1 Flash Lite Image costs in practice

Generating 1,000 images

Google AI Studio$33.60
Google Vertex AI$33.60

Gemini 3.1 Flash Lite Image features

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

Use Gemini 3.1 Flash Lite Image with LiteLLM

Call Gemini 3.1 Flash Lite Image 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-3.1-flash-lite-image",
    prompt="A cute baby sea otter",
)
Proxy config.yaml
model_list:
  - model_name: gemini-3.1-flash-lite-image
    litellm_params:
      model: gemini/gemini-3.1-flash-lite-image
      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-3.1-flash-lite-image",
    "prompt": "A cute baby sea otter",
    "n": 1,
    "size": "1024x1024"
  }'

Gemini 3.1 Flash Lite Image 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.

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.