LiteLLMModels

Gemini Omni 1.1 Flash API Pricing

As of October 10, 2026, Gemini Omni 1.1 Flash costs $1.50 per 1M input tokens and $9.00 per 1M output tokens on Google AI Studio. It has a 1,048,576-token context window and returns up to 65,536 tokens per response.

By GoogleModel ID gemini/gemini-omni-1.1-flashPrices updated Checked
Input
$1.50 / 1M tokens
Output
$9.00 / 1M tokens
Context window
1,048,576 tokens
Max output
65,536 tokens
Providers
2
Added to LiteLLM
August 28, 2026

Gemini Omni 1.1 Flash 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 LiteLLMInputOutputContext
Google AI Studiogemini/gemini-omni-1.1-flash$1.50$9.001M
Google Vertex AIvertex_ai/gemini-omni-1.1-flash$1.50$9.00–

Other Gemini Omni 1.1 Flash prices on Google AI Studio

Audio input$1.50 per 1M tokens

What Gemini Omni 1.1 Flash costs in practice

1,000 requests with 2,000 input and 500 output tokens each

Google AI Studio$7.50
Google Vertex AI$7.50

100 long-document requests with 100,000 input and 2,000 output tokens each

Google AI Studio$16.80
Google Vertex AI$16.80

Gemini Omni 1.1 Flash features

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

Use Gemini Omni 1.1 Flash with LiteLLM

Call Gemini Omni 1.1 Flash through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="gemini/gemini-omni-1.1-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gemini-omni-1.1-flash
    litellm_params:
      model: gemini/gemini-omni-1.1-flash
      api_key: os.environ/GEMINI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gemini-omni-1.1-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Gemini Omni 1.1 Flash FAQ

How much does Gemini Omni 1.1 Flash cost?

Gemini Omni 1.1 Flash costs $1.50 per 1M input tokens and $9.00 per 1M output tokens on Google AI Studio.

What is the context window of Gemini Omni 1.1 Flash?

Gemini Omni 1.1 Flash has a 1,048,576-token context window and returns up to 65,536 tokens per response.

Which providers offer Gemini Omni 1.1 Flash?

Gemini Omni 1.1 Flash is available from 2 providers through LiteLLM: Google AI Studio and Google Vertex AI.

How do I call Gemini Omni 1.1 Flash with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-omni-1.1-flash", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Gemini Omni 1.1 Flash support?

Gemini Omni 1.1 Flash supports image input, audio input, video input and reasoning.

When did LiteLLM add Gemini Omni 1.1 Flash?

Gemini Omni 1.1 Flash was added to LiteLLM's model price file on August 28, 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.