19:11
2026-05-28
dev.to
large-language-models
Claude Sonnet 4.5 vs 4.6: What Changed and Which Should You Use?
Anthropic shipped Claude Sonnet 4.6 in February 2026, five months after Sonnet 4.5, with the same API pricing of $3 input and $15 output per million tokens. Sonnet 4.6 achieved an 80.2% SWE-bench Veri…