Using Gemma 3 4B IT on AWS Bedrock
Implementation guide · Gemma 3 · Google DeepMind
ServerlessOpen Weights
AWS Bedrock exposes Gemma 3 4B IT through model ID gemma-3-4b-it. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.
Last refreshed 2026-06-15. Next refresh: weekly.
Quick Start
- 1
- 2Use the AWS Bedrock SDK or REST API to call
gemma-3-4b-it— see the documentation for request format. - 3
Code Examples
Install
pip install boto3API key
AWS_ACCESS_KEY_IDModel ID
gemma-3-4b-itUse Amazon Bedrock model IDs, e.g. "anthropic.claude-3-opus-20240229-v1:0" for on-demand, or cross-region inference profile IDs like "us.anthropic.claude-opus-4-7-20251101-v1:0". These differ from the public model slug.
import boto3
# Reads AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_DEFAULT_REGION from env
client = boto3.client("bedrock-runtime", region_name="us-east-1")
response = client.converse(
modelId="gemma-3-4b-it",
messages=[{
"role": "user",
"content": [{"text": "Hello"}]
}]
)
print(response["output"]["message"]["content"][0]["text"])Pricing on AWS Bedrock
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.20 |
| Output tokens | $0.20 |
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