Anthropic

Claude Opus 4.1

anthropic/claude-opus-4.1

JSON

Specification

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

Claude Opus 4.1

reasoning tools

Anthropic anthropic/claude-opus-4.1

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

Input $/1M: $15.0
Output $/1M: $75.0
Context: 200K
Max output: 32K
Released: Aug 5, 2025
Modalities: imagetextfile

Cached input reads $1.50 per 1M

On this deployment

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Not routable here yet

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targets.yamlyaml

# targets.yaml - declare a target that runs Claude Opus 4.1
targets:
  - id: claude-opus-4-1
    kind: llm
    name: Claude Opus 4.1
    metadata:
      model: anthropic/claude-opus-4.1          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 200000
    cost:
      usd_per_1k_tokens: 0.045000

Price among Anthropic models

Input list price per million tokens; Claude Opus 4.1 is the most expensive of 13 listed.

More from Anthropic

Other models by the same vendor in the catalogue.