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
#286
No change
Tokens
401.9M
2026-08-14
Requests
23.8K
23,825
Tool calls
-
Input / M
$1.00
Output / M
$5.00
Cache / M
$0.10
Context
1M
1,000,000 tokens