Anthropic · current

Claude Opus 4.8 API pricing

Current Opus-class model for demanding reasoning and agent workflows.

Input / million
$5.00
Cached input / million
$0.5000
Output / million
$25.00
Context window
1,000,000

Example cost

A request with 10,000 input tokens and 2,000 output tokens costs approximately $0.1000 at the recorded standard rate.

  • 10,000 standard input tokens / 1,000,000 × $5
  • 0 cached tokens / 1,000,000 × $0.5
  • 2,000 output tokens / 1,000,000 × $25

Pricing rules and limitations

First-party Claude API rates; partner cloud regional endpoints may differ.

Price history

EffectiveUntilInputOutputStatus
2026-05-01Current / scheduled$5.00$25.00current