Anthropic also claims Sonnet 4.5 is its most aligned model yet, with fewer sycophantic answers and stronger defenses.
Anthropic is in a race with other startups to build AI that can manage software and complete multiple steps of work reliably, bringing people closer to AI tools.
Anthropic's Claude Sonnet 4.5 now scores 77% on a key software engineering benchmark and can work autonomously for over 30 ...