Claude Haiku 4.5 on AWS Bedrock

Claude 4.5 · Anthropic

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

Why use Claude Haiku 4.5 on AWS Bedrock?

AWS Bedrock offers Claude Haiku 4.5 with pay-as-you-go pricing at $0.80/1M input tokens. AWS Bedrock is Amazon's fully managed foundation-model service, providing unified API access to top models from Anthropic, Meta, Mistral, and other leading AI labs with built-in tools for RAG, fine-tuning, and AI agent development.

Compare Claude Haiku 4.5 across 9 providers to find the best fit for your use case
Input / 1M
$0.80
Output / 1M
$4.00
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install boto3
Auth
export AWS_ACCESS_KEY_ID=...
Call
import boto3
client = boto3.client("bedrock-runtime", region_name="us-east-1")
response = client.converse(
    modelId="claude-haiku-4-5",
Model ID
claude-haiku-4-5

Request example

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-haiku-4-5",
    messages=[{
        "role": "user",
        "content": [{"text": "Hello"}]
    }]
)
print(response["output"]["message"]["content"][0]["text"])

Gotchas

  • 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.
  • The endpoint template includes a region segment; set the same region in your SDK/client configuration.
  • The examples expect AWS_ACCESS_KEY_ID; rename it only if your application config maps the new variable.

Compare Claude Haiku 4.5 Across Providers

ProviderInput (per 1M)Output (per 1M)
Microsoft Foundry$1.00$5.00
Anthropic$1.00$5.00
Snowflake Cortex——
AWS Bedrock$0.80$4.00
GCP Vertex AI$0.80$4.00
View all 9 providers →

Pricing

TypePrice (per 1M)
Input tokens$0.80
Output tokens$4.00

Capabilities

VisionMultimodalJSON / Tool useStructured OutputsCode Execution

About Claude Haiku 4.5

Claude Haiku 4.5 is Anthropic's Claude 4.5 model with multimodal text and image input. It offers a 200K-token context window and scores 73.3 on SWE-bench Verified.

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