Claude Haiku 4.5

Claude Haiku 4.5 delivers near-frontier performance for a wide range of use cases, and stands out as one of the best coding models in the world–with the right speed and cost to power free products and high-volume user experiences.

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Model ID claude-haiku-4.5@20251001
Launch stage GA
Supported inputs & outputs
  • Inputs:
    Image, PDF, Text
  • Outputs:
    Text
Token limits
  • Maximum input tokens: 200,000
  • Maximum output tokens: 64,000
Capabilities
Usage types
Technical specifications
Images
  • Limitation and specifications: See Vision in Anthropic's documentation
Documents
  • Limitation and specifications: See PDF support in Anthropic's documentation
Versions
  • claude-haiku-4.5@20251001
    • Launch stage: Generally available
    • Release date: October 15, 2025
Supported regions

Model availability

(Includes fixed quota & Provisioned Throughput)

  • United States
    • us-east5
  • Europe
    • europe-west1
  • Asia pacific
    • asia-east1
  • Global
    • global endpoint

ML processing

  • United States
    • Multi-region
  • Europe
    • Multi-region
  • Asia pacific
    • asia-east1
Quota limits

us-east5:

europe-west1:

asia-east1:

global endpoint:

Pricing See Pricing.