Using Gemini 2.5 Flash Lite Preview 09-2025 on OpenRouter

Implementation guide · Gemini 2.5 · Google DeepMind

Serverless

Quick Start

1
Create an account at OpenRouter and generate an API key.
2
Use the OpenRouter SDK or REST API to call google/gemini-2.5-flash-lite-preview-09-2025 — see the documentation for request format.
3
You'll be billed $0.10/1M input, $0.40/1M output tokens. See full pricing.

API Portal Documentation Pricing Model Card

Code Examples

See OpenRouter documentation for integration details.

About OpenRouter

OpenRouter provides a unified interface for Large Language Models with better pricing, improved uptime, and no subscription requirements. Route across providers for cost optimization and reliability.

OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.

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Pricing on OpenRouter

Type	Price (per 1M)
Input tokens	$0.10
Output tokens	$0.40

Capabilities

VisionMultimodalFunction CallingTool UseStructured OutputsCode Execution

About Gemini 2.5 Flash Lite Preview 09-2025

Google: Gemini 2.5 Flash Lite Preview 09-2025 available via OpenRouter. Pricing: $0.1/1M input, $0.4/1M output.

Full model details →

Model Specs

Released2025-09-01

Context1m

ArchitectureDecoder Only

Knowledge cutoff2025-01

OpenRouter, Inc.

New York, NY, USA