Gemma 3 4B (free) API
About
Integrate multimodal vision capabilities using Gemma 3 4B (free), designed to process both text and images seamlessly. This model delivers available completely free of charge, open weights architecture. Access Gemma 3 4B (free) via the OpenRouter API with up to 8K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsOpen
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
33K
Tokens
Input Limit
33K
Tokens
Max Output
8K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Gemma 3 4B (free) by OpenRouter costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
google/gemma-3-4b-it:free
Provider
OpenRouterFamily
gemma
Release Date
Mar 13, 2025
Knowledge Cutoff
Oct 1, 2024
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1