Google: Gemma 3 4B

Name: Google: Gemma 3 4B
Author: OpenRouter

Gemma 3 introduces multimodality, supporting vision-language input and text outputs.

Context

131K

Max output

16K

Input price

$0.05/1M tokens

Output price

$0.1/1M tokens

Capabilities

Show unsupported (6)

Output Control

Structured Output

JSON Mode

Details

Model IDgoogle/gemma-3-4b-it

ProviderOpenRouter

CreatorGoogle AI

Familygemma-3

License—

Status—

Typechat

Input modalitiestext, image

Output modalitiestext

Open weight—

Parameters4B

Architecture—

Context window131K tokens

Max input—

Max output16K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2025-03-13

Sourceofficial

Pricing

Input

$0.05

Output

$0.1

Cache write

—

Cache read

$0.02

Batch in

—

Batch out

—

Family Comparison: gemma-3

Model	Caps	Perf	Speed	Context	Max out	Pricing
Google: Gemma 3 12B (free)	S	—	—	33K	8K	—
Google: Gemma 3 27B (free)	JJM	—	—	131K	8K	—
Google: Gemma 3 4B (free)	JJM	—	—	33K	8K	—
Google: Gemma 3 12B	TJJM	—	—	131K	16K	$0.05$0.15
Google: Gemma 3 4B	JJM	—	—	131K	16K	$0.05$0.1
Google: Gemma 3 27B	TJJM	—	—	131K	118K	$0.08$0.35

API

GET/v1/models/openrouter/google/gemma-3-4b-it