Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Rank
#14
Up 2% week over week
Tokens
1.07T
2026-08-14
Requests
21.9M
21,893,082
Tool calls
-
Input / M
$2.00
Output / M
$10
Cache / M
$0.20
Context
1M
1,000,000 tokens