Using Claude 2 on AWS Bedrock

Implementation guide · Claude 2 · Anthropic

Serverless

AWS Bedrock exposes Claude 2 through model ID claude-2. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-26. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at AWS Bedrock and generate an API key.
  2. 2
    Use the AWS Bedrock SDK or REST API to call claude-2 — see the documentation for request format.
  3. 3
    You'll be billed $8.00/1M input, $24.00/1M output tokens. See full pricing.

Code Examples

Install
pip install boto3
API key
AWS_ACCESS_KEY_ID
Model ID
claude-2

Use 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="claude-2",
    messages=[{
        "role": "user",
        "content": [{"text": "Hello"}]
    }]
)
print(response["output"]["message"]["content"][0]["text"])

Pricing on AWS Bedrock

TypePrice (per 1M)
Input tokens$8.00
Output tokens$24.00

Capabilities

Structured Outputs

About Claude 2

Claude 2, crafted by Anthropic, represents a leap forward in large language model technology, striving to be helpful, harmless, and honest. It's recognized for its improved performance, longer responses, and a remarkable 100,000-token context window, allowing it to handle extensive text inputs with ease. Excelling in coding, math, and reasoning tasks, Claude 2 performs exceptionally on standardized tests like the Bar exam and GRE. Despite its achievements, it faces challenges such as generating inaccurate information ("hallucinations") and simulating emotional responses rather than possessing true empathy. The model's knowledge extends up to early 2023, so it might miss the latest updates.

Model Specs

Released2023-07-11
Context100k
ArchitectureDecoder Only
Knowledge cutoff2023-01

More Models on AWS Bedrock

Provider

AWS Bedrock

Amazon Web Services

Seattle, Washington, United States