Claude Opus 4.5
by Anthropic — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$5.00
Output
$25.00
Cache Read
$0.50
Cache Write
$6.25
Web Search
$0.01
Specifications
Context Window
200,000
Max Output
64,000
Input
file, image, text
Output
text
Tool Calling
Reasoning
Structured Output