Anthropic's latest Sonnet gets better at using computers, amid bouts of existential angst

01:38 - 18 Feb 2026

Version 4.6 can also be 'warm, honest, prosocial, and at times funny'

Anthropic has updated its Sonnet model to version 4.6 and claims the upgrade is better at coding and using computers, and also possesses improved reasoning and planning capabilities....