LiteLLMModels

Gemini 3 Pro API Pricing

As of October 10, 2026, Gemini 3 Pro costs $2.00 per 1M input tokens and $12.00 per 1M output tokens from Replicate, the lowest of 2 providers. It has a 1,048,576-token context window and returns up to 65,536 tokens per response.

By GoogleModel ID replicate/google/gemini-3-proPrices updated Checked
Input
$2.00 / 1M tokens
Output
$12.00 / 1M tokens
Context window
1,048,576 tokens
Max output
65,536 tokens
Providers
2
Added to LiteLLM
January 2026

Gemini 3 Pro 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 LiteLLMInputOutputCache readCache writeContext
Replicatereplicate/google/gemini-3-pro$2.00$12.00–––
Databricksdatabricks/databricks-gemini-3-pro$2.50$15.00$0.25$2.501M

Other Gemini 3 Pro prices on Replicate

Input above 200K tokens$4.00 per 1M tokens
Output above 200K tokens$18.00 per 1M tokens

What Gemini 3 Pro costs in practice

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

Replicate$10.00
Databricks$12.50

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

Replicate$22.40
Databricks$28.00

Gemini 3 Pro features

Use Gemini 3 Pro with LiteLLM

Call Gemini 3 Pro 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="replicate/google/gemini-3-pro",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gemini-3-pro
    litellm_params:
      model: replicate/google/gemini-3-pro
      # credentials: see the provider's LiteLLM docs page
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-3-pro",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Gemini 3 Pro FAQ

How much does Gemini 3 Pro cost?

Gemini 3 Pro costs $2.00 per 1M input tokens and $12.00 per 1M output tokens from Replicate, the lowest of 2 providers. Above 200K input tokens, input costs $4.00 and output costs $18.00 per 1M tokens.

What is the context window of Gemini 3 Pro?

Gemini 3 Pro has a 1,048,576-token context window and returns up to 65,536 tokens per response.

Which providers offer Gemini 3 Pro?

Gemini 3 Pro is available from 2 providers through LiteLLM: Replicate and Databricks. The lowest price is on Replicate.

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

Use the LiteLLM Python SDK with model="replicate/google/gemini-3-pro", 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 3 Pro support?

Gemini 3 Pro supports image input, audio input, video input and prompt caching. It does not support function calling, parallel tool calls and structured output.

When did LiteLLM add Gemini 3 Pro?

Gemini 3 Pro was added to LiteLLM's model price file in January 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: Replicate, Databricks.

Provider pages: Replicate, Databricks.