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anthropic

Claude Opus 5

Legacy / Superseded

This is a legacy version with newer models in the same product line. Listed rates reflect available serving channels.

Legacy / Superseded

Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.

View current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$5.00
Output / 1M tokens
$25.00
Record updated 2026-10-05
Modality:LLM
Context:1,000,000 tokens
Release:Jul 24, 2026

Pricing

Platform
Scope
Input
Output
Details
Official
Standard
$5.00
$25.00
1.0M context · 128k max output
OpenRouter
Unified API Router
Standard
$5.00
$25.00
1.0M context · 128k max output

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Latest changes

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Benchmarks

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⚡Claude Opus 5 Comparisons & Scenario Guides

❓Claude Opus 5 Frequently Asked Questions

How much does Claude Opus 5 cost per 1M tokens?▼

Claude Opus 5 is priced at $5.00 per 1M input tokens and $25.00 per 1M output tokens, with cached input at $0.50/1M on official. Check provider terms before deployment.

What is the context window for Claude Opus 5?▼

Claude Opus 5 supports up to 1,000,000 tokens context with a max completion limit of 128,000 tokens.

What are cost-saving alternatives to Claude Opus 5?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

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