LLM Reference
OpenRouter

Using Gemma 3 4B IT on OpenRouter

Implementation guide · Gemma 3 · Google DeepMind

Serverless

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/gemma-3-4b-it — see the documentation for request format.
  3. 3
    You'll be billed $0.04/1M input, $0.08/1M output tokens. See full pricing.

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.

Pricing on OpenRouter

TypePrice (per 1M)
Input tokens$0.04
Output tokens$0.08

Capabilities

Structured Outputs

About Gemma 3 4B IT

Gemma 3 4B IT is Google DeepMind's Gemma 3 model. Its knowledge cutoff is 2024-08.

Model Specs

Released2026-01-01
Parameters4B
Context128k
Knowledge cutoff2024-08

Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA