Anthropic

Claude Opus 4.8

anthropic/claude-opus-4.8

JSON

Specification

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

Claude Opus 4.8

reasoning tools

Anthropic anthropic/claude-opus-4.8

Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...

Input $/1M: $5.00
Output $/1M: $25.0
Context: 1M
Max output: 128K
Released: May 27, 2026
Modalities: textimagefile

Intelligence index-

Coding index74

Agentic index43

Cached input reads $0.50 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 Opus 4.8
targets:
  - id: claude-opus-4-8
    kind: llm
    name: Claude Opus 4.8
    metadata:
      model: anthropic/claude-opus-4.8          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 1000000
    cost:
      usd_per_1k_tokens: 0.015000

Price among Anthropic models

Input list price per million tokens; Claude Opus 4.8 is the 7th cheapest of 13 listed.

More from Anthropic

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