Generate a video using Luma AI Ray2 with the Amazon Bedrock start_async_invoke call.

start_async_invoke.py

# Get AWS Account
# Enable access to Luma AI Ray2 in Bedrock Console (Model access from menu on left)
# Run this Python code in an environment with access to AWS account.

import boto3, time
bedrock_runtime = boto3.client('bedrock-runtime', region_name='us-west-2')

prompt = "Sci-fi city at night slow pan across the skyline"
s3_uri = 's3://[your bucket for output files]'

response = bedrock_runtime.start_async_invoke(
    modelId='luma.ray-v2:0',
    modelInput={
        "prompt": prompt,
        "aspect_ratio": "16:9",
        "loop": False,
        "duration": "5s",
        "resolution": "720p"
    },
    outputDataConfig={
        's3OutputDataConfig': {
            's3Uri': s3_uri
        }
    }
)

while True:
    async_invoke = bedrock_runtime.get_async_invoke(
        invocationArn=response['invocationArn']
    )
    
    if async_invoke.get('status') != 'InProgress':
        break
        
    print(".", end="", flush=True)
    time.sleep(5)

print("\n")  # Add a newline after dots
print(f"Final status: {async_invoke.get('status')}")
print(f"Output Data Config: {async_invoke.get('outputDataConfig')}")