claude-sonnet-4
by Anthropic — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$3.00
Output
$15.00
Cache Read
$0.30
Cache Write
$3.75
Specifications
Context Window
1,000,000
Max Output
64,000
Input
text
Output
text
Tool Calling
Reasoning
About This Model
It supports a context window of 1.0M tokens with up to 64K output tokens.
Key capabilities include tool calling, extended reasoning.
At $3.00/1M input tokens, it is positioned at the premium end of the pricing spectrum.
Anthropic offers 26 models in total, spanning different price points and capability levels.