Gemini Omni 1.1 Flash Preview API Pricing
As of October 10, 2026, Gemini Omni 1.1 Flash Preview costs $1.50 per 1M input tokens and $9.00 per 1M output tokens on Google Vertex AI. It has a 57,920-token context window and returns up to 57,920 tokens per response.
- Input
- $1.50 / 1M tokens
- Output
- $9.00 / 1M tokens
- Context window
- 57,920 tokens
- Max output
- 57,920 tokens
- Providers
- 1
- Added to LiteLLM
- September 23, 2026
Gemini Omni 1.1 Flash Preview pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| Google Vertex AI | vertex_ai/gemini-omni-1.1-flash-preview | $1.50 | $9.00 | 58K |
What Gemini Omni 1.1 Flash Preview costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Google Vertex AI | $7.50 |
Gemini Omni 1.1 Flash Preview features
Input: text, image, video. Output: text, video.
- Image input
- Video input
- Reasoning
Use Gemini Omni 1.1 Flash Preview with LiteLLM
Call Gemini Omni 1.1 Flash Preview 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.
from litellm import completion
response = completion(
model="vertex_ai/gemini-omni-1.1-flash-preview",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gemini-omni-1.1-flash-preview
litellm_params:
model: vertex_ai/gemini-omni-1.1-flash-preview
vertex_project: os.environ/VERTEX_PROJECT
vertex_location: os.environ/VERTEX_LOCATIONcurl 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-preview",
"messages": [{"role": "user", "content": "Hello!"}]
}'Gemini Omni 1.1 Flash Preview FAQ
How much does Gemini Omni 1.1 Flash Preview cost?
Gemini Omni 1.1 Flash Preview costs $1.50 per 1M input tokens and $9.00 per 1M output tokens on Google Vertex AI.
What is the context window of Gemini Omni 1.1 Flash Preview?
Gemini Omni 1.1 Flash Preview has a 57,920-token context window and returns up to 57,920 tokens per response.
Which providers offer Gemini Omni 1.1 Flash Preview?
Gemini Omni 1.1 Flash Preview is available from Google Vertex AI through LiteLLM, using the model name vertex_ai/gemini-omni-1.1-flash-preview.
How do I call Gemini Omni 1.1 Flash Preview with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="vertex_ai/gemini-omni-1.1-flash-preview", 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 Preview support?
Gemini Omni 1.1 Flash Preview supports image input, video input and reasoning.
When did LiteLLM add Gemini Omni 1.1 Flash Preview?
Gemini Omni 1.1 Flash Preview was added to LiteLLM's model price file on September 23, 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 Vertex AI.
Provider pages: Google Vertex AI.
