Anthropic

Claude Haiku 4.5

anthropic/claude-haiku-4.5

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

Claude Haiku 4.5

reasoning tools

Anthropic anthropic/claude-haiku-4.5

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...

Input $/1M: $1.00
Output $/1M: $5.00
Context: 200K
Max output: 64K
Released: Oct 15, 2025
Modalities: textimagefile

Intelligence index23

Coding index44

Agentic index10

Cached input reads $0.10 per 1M

On this deployment

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Not routable here yet

Add a target with metadata.model set to this id.

targets.yamlyaml

# targets.yaml - declare a target that runs Claude Haiku 4.5
targets:
  - id: claude-haiku-4-5
    kind: llm
    name: Claude Haiku 4.5
    metadata:
      model: anthropic/claude-haiku-4.5          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 200000
    cost:
      usd_per_1k_tokens: 0.003000

Price among Anthropic models

Input list price per million tokens; Claude Haiku 4.5 is the cheapest of 13 listed.

More from Anthropic

Other models by the same vendor in the catalogue.