LLM Reference
OpenRouter

Using Gemini 2.5 Flash on OpenRouter

Implementation guide · Gemini 2.5 · Google DeepMind

Serverless

OpenRouter exposes Gemini 2.5 Flash through model ID google/gemini-2.5-flash. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call google/gemini-2.5-flash — see the documentation for request format.
  3. 3
    You'll be billed $0.30/1M input, $2.50/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$0.30
Output tokens$2.50

Capabilities

VisionMultimodalJSON / Tool useStructured OutputsCode Execution

About Gemini 2.5 Flash

Google: Gemini 2.5 Flash available via OpenRouter. Pricing: $0.3/1M input, $2.5/1M output.

Full model details →

Model Specs

Released2025-06-17
Context1m
ArchitectureDecoder Only
Knowledge cutoff2025-01

More Models on OpenRouter

Nano Banana (Gemini 2.5 Flash Image)Gemini 2.5 Flash Lite Preview 09-2025Gemini 2.5 Flash LiteGemini 2.5 ProGemini 2.5 Pro Preview 06-05Gemini 2.5 Pro Preview 05-06
All models on OpenRouter →

Also available on(5)

Google AI Studio$0.30/1MGCP Vertex AI$0.30/1MReplicate API$0.30/1M
Compare all providers →

Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA