Files
pallas/docs/aws/claude_haiku_4-5.md
Robert Helewka 4b954ed842 docs: add Claude Haiku 4.5 model card documentation
Add comprehensive model card for Anthropic's Claude Haiku 4.5 on AWS
Bedrock, including model details, capabilities, pricing, programmatic
access examples, and regional availability information.
2026-05-12 06:29:46 -04:00

23 KiB

Claude Haiku 4.5

Orange rounded square icon with white radial loading spinner design. Anthropic — Claude Haiku 4.5

Model Details

Claude Haiku 4.5 is Anthropic's lightweight model optimized for speed and efficiency with strong coding and agent performance. For more information about model development and performance, see the model/service card.

  • Model launch date: Oct 16, 2025
  • Model EOL date: No sooner than 10/1/2026
  • End User License Agreements and Terms of Use: View
  • Model lifecycle: Active
  • Context window: 200K tokens
  • Max output tokens: 64K
  • Reasoning: Supported
  • Knowledge cutoff: Feb 2025
  • Marketplace product ID: prod-xdkflymybwmvi
Input Modalities Output Modalities APIs supported Endpoints supported
No Audio No Embedding No Responses Yes bedrock-runtime
Yes Image No Image No Chat Completions Yes bedrock-mantle
No Speech No Speech Yes Invoke
Yes Text Yes Text Yes Converse
No Video No Video Yes Messages

Capabilities and Features

Bedrock Features

Features supported using bedrock-mantle endpoint

Supported Not Supported
See the AWS documentation website for more details See the AWS documentation website for more details

Features supported using bedrock-runtime endpoint

Supported Not Supported
See the AWS documentation website for more details See the AWS documentation website for more details

Prompt caching

For more information, see Prompt caching for faster model inference.

Prompt caching supported Min tokens per cache checkpoint Max cache checkpoints per request Supported TTL Fields that accept prompt cache checkpoints
Yes 4,096 4 5 minutes, 1 hour system, messages, and tools

Pricing

For pricing, please refer to the Amazon Bedrock Pricing page.

Programmatic Access

Use the following model IDs and endpoint URLs to access this model programmatically. For more information about the available APIs and endpoints, see APIs supported and Endpoints supported.

Endpoint Model ID In-Region endpoint URL Geo inference ID Global inference ID
bedrock-runtime anthropic.claude-haiku-4-5-20251001-v1:0 https://bedrock-runtime.{region}.amazonaws.com us.anthropic.claude-haiku-4-5-20251001-v1:0``eu.anthropic.claude-haiku-4-5-20251001-v1:0``au.anthropic.claude-haiku-4-5-20251001-v1:0 global.anthropic.claude-haiku-4-5-20251001-v1:0
bedrock-mantle anthropic.claude-haiku-4-5 https://bedrock-mantle.{region}.api.aws/anthropic/v1/messages N/A N/A

For example, if region is us-east-1 (N. Virginia), then the bedrock-runtime endpoint URL will be "https://bedrock-runtime.us-east-1.amazonaws.com" and for bedrock-mantle will be "https://bedrock-mantle.us-east-1.api.aws/anthropic/v1/messages".

Service Tiers

Amazon Bedrock offers multiple service tiers to match your workload requirements. Standard provides pay-per-token access with no commitment. Priority offers higher throughput with a time-based commitment. Flex provides lower-cost access for flexible, non-time-sensitive workloads. Reserved provides dedicated throughput with a term commitment for predictable workloads. For more information, see service tiers.

Standard Priority Flex Reserved
Yes No No Yes

Regional Availability

Regional availability at a glance

Bedrock offers three inference options: In-Region keeps requests within a single Region for strict compliance, Geo Cross-Region routes across Regions within a geography (US, EU, etc.) for higher throughput while respecting data residency, and Global Cross-Region routes anywhere worldwide for maximum throughput when there are no residency constraints. Refer to the Regional availability page for more details.

Region In-Region Geo Global
us-east-1 (N. Virginia) Yes Yes Yes
us-east-2 (Ohio) No Yes Yes
us-west-1 (N. California) No Yes Yes
us-west-2 (Oregon) No Yes Yes
ca-central-1 (Canada) No Yes Yes
ca-west-1 (Calgary) No No Yes
eu-central-1 (Frankfurt) No Yes Yes
eu-central-2 (Zurich) No Yes Yes
eu-north-1 (Stockholm) Yes Yes Yes
eu-south-1 (Milan) No Yes Yes
eu-south-2 (Spain) No Yes Yes
eu-west-1 (Ireland) Yes Yes Yes
eu-west-2 (London) No Yes Yes
eu-west-3 (Paris) No Yes Yes
ap-east-2 (Taipei) No No Yes
ap-northeast-1 (Tokyo) Yes Yes Yes
ap-northeast-2 (Seoul) No No Yes
ap-northeast-3 (Osaka) No No Yes
ap-south-1 (Mumbai) No No Yes
ap-south-2 (Hyderabad) No No Yes
ap-southeast-1 (Singapore) No No Yes
ap-southeast-2 (Sydney) No Yes Yes
ap-southeast-3 (Jakarta) No No Yes
ap-southeast-4 (Melbourne) Yes Yes Yes
ap-southeast-5 (Malaysia) No No Yes
ap-southeast-6 (New Zealand) No Yes Yes
ap-southeast-7 (Thailand) No No Yes
il-central-1 (Tel Aviv) No No Yes
me-central-1 (UAE) No No Yes
me-south-1 (Bahrain) No No Yes
af-south-1 (Cape Town) No No Yes
sa-east-1 (São Paulo) No No Yes
mx-central-1 (Mexico) No No Yes

Geo inference details

Geo: US

Geo Inference ID: us.anthropic.claude-haiku-4-5-20251001-v1:0

Source Region Destination Regions
us-east-1 (N. Virginia) us-east-1 (N. Virginia), us-east-2 (Ohio), us-west-2 (Oregon)
us-east-2 (Ohio) us-east-1 (N. Virginia), us-east-2 (Ohio), us-west-2 (Oregon)
us-west-1 (N. California) us-east-1 (N. Virginia), us-east-2 (Ohio), us-west-1 (N. California), us-west-2 (Oregon)
us-west-2 (Oregon) us-east-1 (N. Virginia), us-east-2 (Ohio), us-west-2 (Oregon)
ca-central-1 (Canada) ca-central-1 (Canada), us-east-1 (N. Virginia), us-east-2 (Ohio), us-west-2 (Oregon)

Geo: EU

Geo Inference ID: eu.anthropic.claude-haiku-4-5-20251001-v1:0

Source Region Destination Regions
eu-central-1 (Frankfurt) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)
eu-central-2 (Zurich) eu-central-1 (Frankfurt), eu-central-2 (Zurich), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)
eu-north-1 (Stockholm) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)
eu-south-1 (Milan) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)
eu-south-2 (Spain) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)
eu-west-1 (Ireland) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)
eu-west-2 (London) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-2 (London), eu-west-3 (Paris)
eu-west-3 (Paris) eu-central-1 (Frankfurt), eu-north-1 (Stockholm), eu-south-1 (Milan), eu-south-2 (Spain), eu-west-1 (Ireland), eu-west-3 (Paris)

Geo: AU

Geo Inference ID: au.anthropic.claude-haiku-4-5-20251001-v1:0

Source Region Destination Regions
ap-southeast-2 (Sydney) ap-southeast-2 (Sydney), ap-southeast-4 (Melbourne)
ap-southeast-4 (Melbourne) ap-southeast-2 (Sydney), ap-southeast-4 (Melbourne)
ap-southeast-6 (New Zealand) ap-southeast-2 (Sydney), ap-southeast-4 (Melbourne), ap-southeast-6 (New Zealand)

Global inference details

Global Inference ID Americas EMEA Asia Pacific
global.anthropic.claude-haiku-4-5-20251001-v1:0 See the AWS documentation website for more details See the AWS documentation website for more details See the AWS documentation website for more details

Quotas and Limits

Your AWS account has default quotas to maintain the performance of the service and to ensure appropriate usage of Amazon Bedrock. The default quotas assigned to an account might be updated depending on regional factors, payment history, fraudulent usage, and/or approval of a quota increase request. For more details, please refer to Quotas for Amazon Bedrock documentation and see the limits for the model.

Sample Code

Step 1 - AWS Account: If you have an AWS account already, skip this step. If you are new to AWS, sign up for an AWS account.

Step 2 - API key: Go to the Amazon Bedrock console and generate a long-term API key.

Step 3 - Get the SDK: To use this getting started guide, you must have Python already installed. Then install the relevant software depending on the APIs you are using.


[ Messages API ]

pip install -U "anthropic[bedrock]"

[ Invoke/Converse API ]

pip install boto3

Step 4 - Set environment variables: Configure your environment to use the API key for authentication.


[ Messages API ]

AWS_BEARER_TOKEN_BEDROCK="<provide your Bedrock API key>"

[ Invoke/Converse API ]

AWS_BEARER_TOKEN_BEDROCK="<provide your Bedrock API key>"

Step 5 - Run your first inference request: Save the file as bedrock-first-request.py


[ Messages API ]

from anthropic import AnthropicBedrockMantle

client = AnthropicBedrockMantle(aws_region="us-east-1")

message = client.messages.create(
    model="anthropic.claude-haiku-4-5",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Can you explain the features of Amazon Bedrock?"}],
)

print(message.content[0].text)

[ Invoke API ]

import json
import boto3

client = boto3.client('bedrock-runtime', region_name='us-east-1')
response = client.invoke_model(
    modelId='anthropic.claude-haiku-4-5-20251001-v1:0',
    body=json.dumps({
            'anthropic_version': 'bedrock-2023-05-31',
            'messages': [{ 'role': 'user', 'content': 'Can you explain the features of Amazon Bedrock?'}],
            'max_tokens': 1024
    })
)
print(json.loads(response['body'].read()))

[ Converse API ]

import boto3

client = boto3.client('bedrock-runtime', region_name='us-east-1')
response = client.converse(
    modelId='anthropic.claude-haiku-4-5-20251001-v1:0',
    messages=[
        {
            'role': 'user',
            'content': [{'text': 'Can you explain the features of Amazon Bedrock?'}]
        }
    ]
)
print(response)