# sam > AWS Serverless Application Model (SAM) CLI. > More information: . - Initialize a serverless application: `sam init` - Initialize a serverless application with a specific runtime: `sam init --runtime {{python3.7}}` - Package a SAM application: `sam package` - Build your Lambda function code: `sam build` - Run your serverless application locally: `sam local start-api` - Deploy an AWS SAM application: `sam deploy`