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Claude Opus 4.8 API Pricing — Anthropic Stored Rates & Alternatives | ModelPriceLab

Model Services/Anthropic/Claude Opus 4.8

Claude Opus 4.8

Name: Claude Opus 4.8
Brand: Anthropic

Active

Anthropic active Opus model for complex reasoning and agentic coding.

Input / 1M tokens

$5.00

Output / 1M tokens

$25.00

Record updated 2026-08-19

Modality:LLM

Context:1,000,000 tokens

Release:May 28, 2026

Docs Pricing Status page Model pricing page Vendor API pricing Related API changes Check stack cost impact

Pricing

Platform

Scope

Input

Output

Details

Official

Standard

$5.00

$25.00

OpenRouter

Unified API Router

Standard

$5.00

$25.00

1.0M context · 128k max output

Latest changes

Anthropic upgraded its Opus line to Claude Opus 4.8

Jul 11, 2026• Critical Update

Claude Opus 4.8 became available across Claude products and the API at the existing $5 input / $25 output per 1M token price, with a 1M context window.

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