Google: Gemini 2.5 Pro

google/gemini-2.5-pro

PaidTool callingVision inputReasoning
View on OpenRouter ↗

OpenRouter lists this route as expiring on Oct 20, 2026. Plan a replacement before then.

Price Published

Input
$1.25
per million tokens
Output
$10.00
per million tokens

Optional features and fallback routes can cost extra. Confirm current terms with the provider.

Specifications Published

Context window
1,048,576 tokens
Max output
65,536 tokens
Tool calling
Supported
Vision input
Supported
Reasoning
Supported
Knowledge cutoff
Jan 31, 2025
Listed since
Jun 17, 2025

Measured by the Club Signed cheapoS reports

Not yet observed No signed request reports for this exact route yet. Missing reports aren't a failure or a zero.

How we measure · Reports come from cheapoS members who share model details.

Benchmarks Artificial Analysis via OpenRouter

Intelligence index
16.1
Coding index
33.3
Agentic index
1.6

Scores from Artificial Analysis, as distributed in the OpenRouter catalog. They measure test suites, not request reliability on real work.

Try it

  1. Get an OpenRouter API key. Create one here. Other free tiers are compared on Providers.
  2. Add it to cheapoS. Open Models → Open OmniRoute, add OpenRouter with your key, then refresh models. Get cheapoS
  3. Pick this model. Use the ID google/gemini-2.5-pro as a worker or reviewer, and start with a small task you can check.

About this model OpenRouter description

Gemini 2.5 Pro is Google’s state-of-the-art AI model designed for advanced reasoning, coding, mathematics, and scientific tasks. It employs “thinking” capabilities, enabling it to reason through responses with enhanced accuracy...

Similar-priced alternatives with tool calling

Catalog data from the OpenRouter model catalog, retrieved Sep 29, 2026, 12:37 PM UTC. A listing isn't a live availability check.