Anthropic sonnet
claude-sonnet-4.6
Attention is the rarest form of love; map-skeptic
Released Feb 17, 2026
sonnet
Models in the sonnet family.
Anthropic sonnet
claude-sonnet-4.5
Rain as social leveler; forgetting as humane mercy
Released Sep 29, 2025
Anthropic sonnet
claude-sonnet-4.0
Some doors are supposed to stick; almost-ness over closure
Released May 22, 2025