Google model prices

Gemini 2.5 Pro API pricing

Gemini 2.5 Pro costs $1.25 per 1M input tokens and $10.00 per 1M output tokens on this gateway, with a 1M token context window. You reach it with the same key and the same OpenAI-compatible base URL as every other model in the catalogue.

Last updated: October 2026
Input / 1M tokens
$1.25
Output / 1M tokens
$10.00
Context window
1M
Vendor
Google

What does Gemini 2.5 Pro cost per request?

A typical request of 5,000 input tokens and 1,500 output tokens costs about $0.021 at list price. A thousand of those requests costs about $21.25.

WorkloadTokensCost at list price
Single chat turn5K in / 1.5K out$0.021
1,000 chat turns5M in / 1.5M out$21.25
Small production month10M in / 2M out$32.50
Busy production month100M in / 20M out$325

Model usage is drawn from your balance at the upstream list price of each model. Figures above are indicative and exclude any plan fee; the console is the source of truth for live pricing.

Where Gemini 2.5 Pro fits

Gemini 2.5 Pro pairs a 1M token context window with the same input price as GPT-5, which makes it the practical option for inputs that are simply too large for other models.

Pick it when

  • A single request has to hold an entire codebase, a long transcript or a large document set.
  • You want to avoid building a chunking and retrieval pipeline for a one-off analysis.
  • You are comparing vendor output on the same long input and want to hold everything else constant.

What to watch

  • Filling a 1M token context costs $1.25 on input alone before any output is generated, so measure the call rather than assuming it is cheap.
  • Long contexts raise latency, which matters for interactive tools even when the price is acceptable.

Best for: Whole-repository analysis, long-document reasoning and one-shot jobs where chunking would lose the point.

How to call Gemini 2.5 Pro through the gateway

Point your client at https://api.quickrouter.homes/v1 with a QuickRouter key and pass gemini-2.5-pro as the model name. Nothing else in an OpenAI-style client changes.

curl https://api.quickrouter.homes/v1/chat/completions \
  -H "Authorization: Bearer sk-qr-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-2.5-pro",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

The console lists the model ids your key can reach - use the id exactly as it appears there.

Frequently asked questions

How much does Gemini 2.5 Pro cost?+

List price on this gateway is $1.25 per 1M input tokens and $10.00 per 1M output tokens, with a 1M token context window.

How much does a full 1M token prompt cost?+

About $1.25 at list price for the input alone, plus whatever the model generates as output.

When is Gemini 2.5 Flash the better choice?+

When you want the same 1M window at a fraction of the input price for extraction and classification work that does not need deep reasoning.

One key covers every model in this guide

Create an account, pick a plan and copy an API key. Gateway plans start at $19 per month and model usage is billed at upstream list prices.

Gemini 2.5 Pro API price: $1.25 / 1M input tokens on QuickRouter