What is Amazon Bedrock?

Amazon Bedrock is a fully managed service providing access to foundation models from Anthropic, Meta, Mistral, Cohere, and Amazon via a single API. No infrastructure to manage.

Enable Model Access

In the AWS Console → Bedrock → Model access, request access to your desired models. Claude 3 Haiku is available immediately on the free tier.

First API Call (Python)

```python

import boto3

import json

bedrock = boto3.client("bedrock-runtime", region_name="us-east-1")

response = bedrock.invoke_model(

modelId="anthropic.claude-3-haiku-20240307-v1:0",

body=json.dumps({

"anthropic_version": "bedrock-2023-05-31",

"messages": [{"role": "user", "content": "Hello!"}],

"max_tokens": 256,

})

)

result = json.loads(response["body"].read())

print(result["content"][0]["text"])

```

Knowledge Bases

Bedrock Knowledge Bases provide a managed RAG pipeline. Upload documents to S3, create a knowledge base, and query it with any foundation model.

Pricing

Claude 3 Haiku: $0.00025/1K input tokens. Use the Bedrock Pricing Calculator for estimates.