This model has been deprecated by Google. Please switch to the paid Gemini 2.5 Pro Preview endpoint.

Google: Gemini 2.5 Pro Experimental

google/gemini-2.5-pro-exp-03-25

Created Mar 25, 20251,048,576 context
$0/M input tokens$0/M output tokens

This model has been deprecated by Google in favor of the (paid Preview model)[google/gemini-2.5-pro-preview]   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 and nuanced context handling. Gemini 2.5 Pro achieves top-tier performance on multiple benchmarks, including first-place positioning on the LMArena leaderboard, reflecting superior human-preference alignment and complex problem-solving abilities.

Sample code and API for Gemini 2.5 Pro Experimental

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides an OpenAI-compatible completion API to 400+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.

    Google: Gemini 2.5 Pro Experimental – Run with an API | OpenRouter