Claude Opus 4
by Anthropic — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$15.00
Output
$75.00
Cache Read
$1.50
Cache Write
$18.75
Web Search
$0.01
Specifications
Context Window
200,000
Max Output
32,000
Input
image, text, file
Output
text
Tool Calling
Reasoning