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OpenRouter

Gemma 3n 4B (free) API

OpenRouter
About

Gemma 3n 4B (free) is a high-performance LLM available via the OpenRouter API, ideal for scalable text generation and natural language processing. This model delivers available completely free of charge, open weights architecture. Access Gemma 3n 4B (free) via the OpenRouter API with up to 2K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsOpen
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
8K

Tokens

Input Limit
8K

Tokens

Max Output
2K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

Gemma 3n 4B (free) by OpenRouter costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
google/gemma-3n-e4b-it:free
Provider
OpenRouter
Family
gemma
Release Date
May 20, 2025
Knowledge Cutoff
Jun 1, 2024
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1
Documentation