Gemini 2.5 Pro API Pricing

As of October 10, 2026, Gemini 2.5 Pro costs $1.25 per 1M input tokens and $10.00 per 1M output tokens on Google AI Studio, with cache reads at $0.125 per 1M tokens. It has a 1,048,576-token context window and returns up to 65,536 tokens per response.

By GoogleModel ID gemini/gemini-2.5-proPrices updated October 10, 2026Checked October 10, 2026

Input: $1.25 / 1M tokens
Output: $10.00 / 1M tokens
Cache read: $0.125 / 1M tokens
Context window: 1,048,576 tokens
Max output: 65,536 tokens
Providers: 7
Added to LiteLLM: June 2025

Gemini 2.5 Pro pricing by provider

7 listings across 7 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Provider	Model name in LiteLLM	Input	Output	Cache read	Cache write	Batch in	Batch out	Context
Google AI Studio	`gemini/gemini-2.5-pro`	$1.25	$10.00	$0.125	–	$0.625	$5.00	1M
Google Vertex AI	`vertex_ai/gemini-2.5-pro`	$1.25	$10.00	$0.125	–	$0.625	$5.00	1M
Databricks	`databricks/databricks-gemini-2-5-pro`	$1.25	$10.00	$0.125	$1.25	–	–	1M
DeepInfra	`deepinfra/google/gemini-2.5-pro`	$1.25	$10.00	–	–	–	–	1M
Oracle Cloud (OCI)	`oci/google.gemini-2.5-pro`	$1.25	$10.00	–	–	–	–	1M
Perplexity	`perplexity/google/gemini-2.5-pro`	–	–	–	–	–	–	–
Vercel AI Gateway	`vercel_ai_gateway/google/gemini-2.5-pro`	$1.25	$10.00	$0.125	–	–	–	1M

Other Gemini 2.5 Pro prices on Google AI Studio

Priority input	$2.25 per 1M tokens
Priority output	$18.00 per 1M tokens
Flex input	$0.625 per 1M tokens
Flex output	$5.00 per 1M tokens
Input above 200K tokens	$2.50 per 1M tokens
Output above 200K tokens	$15.00 per 1M tokens
Cache read above 200K tokens	$0.25 per 1M tokens
Web search	$35.00 per 1K searches

What Gemini 2.5 Pro costs in practice

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

Google AI Studio	$7.50
Databricks	$7.50
Google Vertex AI	$7.50
DeepInfra	$7.50
Google AI Studio batch	$3.75

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

Google AI Studio	$14.50
Databricks	$14.50
Google Vertex AI	$14.50
DeepInfra	$14.50

Gemini 2.5 Pro features

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

Function calling
Structured output
Image input
PDF input
Audio input
Video input
Reasoning
Prompt caching
Web search

Use Gemini 2.5 Pro with LiteLLM

Call Gemini 2.5 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="gemini/gemini-2.5-pro",
    messages=[{"role": "user", "content": "Hello!"}],
)

Proxy config.yaml

model_list:
  - model_name: gemini-2.5-pro
    litellm_params:
      model: gemini/gemini-2.5-pro
      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-2.5-pro",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Gemini 2.5 Pro FAQ

How much does Gemini 2.5 Pro cost?

Gemini 2.5 Pro costs $1.25 per 1M input tokens and $10.00 per 1M output tokens on Google AI Studio, with cache reads at $0.125 per 1M tokens. Batch requests cost $0.625 per 1M input tokens and $5.00 per 1M output tokens. Above 200K input tokens, input costs $2.50 and output costs $15.00 per 1M tokens.

What is the context window of Gemini 2.5 Pro?

Gemini 2.5 Pro has a 1,048,576-token context window and returns up to 65,536 tokens per response.

Which providers offer Gemini 2.5 Pro?

Gemini 2.5 Pro is available from 7 providers through LiteLLM: Google AI Studio, Google Vertex AI, Databricks, DeepInfra, Oracle Cloud (OCI), Perplexity and Vercel AI Gateway. The lowest price is on Databricks.

How do I call Gemini 2.5 Pro with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gemini/gemini-2.5-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 2.5 Pro support?

Gemini 2.5 Pro supports function calling, structured output, image input, PDF input, audio input, video input, reasoning, prompt caching and web search.

When did LiteLLM add Gemini 2.5 Pro?

Gemini 2.5 Pro was added to LiteLLM's model price file in June 2025.

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, Databricks, DeepInfra, Oracle Cloud (OCI), Perplexity.

Provider pages: Google AI Studio, Google Vertex AI, Databricks, DeepInfra, Oracle Cloud (OCI), Perplexity, Vercel AI Gateway.