Raw shipment data
AI Models & Assistants / Knowledge library
Claude Haiku 5.5
For high-volume, latency-sensitive tasks such as classification, extraction, and routing
Why learn Claude Haiku 5.5?
Offers the documented Anthropic model capabilities through hosted.
The problem it solves
Provides model inference for supported text inputs.
Where it came from
Claude Haiku 5.5: For high-volume, latency-sensitive tasks such as classification, extraction, and routing Published aliases: claude-haiku-5-5. Input: text. Output: consult source. Checked 2026-10-13. Model capabilities are distinct from tools available in a particular agent.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Explain what Claude Haiku 5.5 does.
- Identify a use case for Claude Haiku 5.5.
- Describe a limitation of Claude Haiku 5.5.
- Name a compatible tool for Claude Haiku 5.5.
- Compare Claude Haiku 5.5 against an alternative.
Documentation and sources
- Primary source / model card (platform.claude.com)
Catalog research notes
- See the AI Workbench for source dates, pricing evidence and configuration details.
Connect the ideas
Built on
Real World Example
Real-time Logistics Incident Routing
Global logistics providers managing millions of shipment status updates per hour.
The business problem
Legacy rule-based systems fail to categorize unstructured delivery exceptions, leading to manual triage bottlenecks and delayed customer notifications.
How this topic solves it
Deploying Claude Haiku 5.5 to perform high-volume, latency-sensitive classification of incoming shipment logs, automatically routing them to the appropriate regional resolution teams.
- Ingest raw shipment log streams into a high-throughput message queue.
- Invoke the claude-haiku-5-5 model via the API for each log entry to classify the exception type.
- Utilize the adaptive thinking capability with the effort parameter set to low to minimize latency for routine classifications.
- Route the classified output to the specific downstream resolution service based on the model's structured JSON response.
Data flows from raw logs through the model to final resolution.
Classification engine
Logic to dispatch tasks
Human or automated action
- Log Stream → Sends unstructured text → Claude Haiku 5.5
- Claude Haiku 5.5 → Returns classification label → Routing Service
- Routing Service → Dispatches to team → Resolution Team
Implementation example
This snippet demonstrates calling the model to classify a log entry while enabling thinking blocks for complex reasoning.
client.messages.create(model='claude-haiku-5-5', messages=[{'role': 'user', 'content': log_entry}], thinking={'type': 'enabled', 'budget_tokens': 1024}, extra_headers={'anthropic-beta': 'output-300k-2026-03-24'}) # Using adaptive thinking for classificationExpected business outcome
Significant reduction in manual triage time and improved accuracy in routing complex delivery exceptions to specialized support staff.
Limitations and checks
The model's adaptive thinking depth is controlled by the effort parameter; setting it too low for highly ambiguous logs may result in classification errors, requiring a tradeoff between speed and reasoning depth.