Anthropic Claims ‘Best Coding Model in the World’ With Claude Sonnet 4.5—We Tested It Anthropic’s Claude Sonnet 4.5 now scores 77% on a key software engineering benchmark and can work autonomously for over 30 hours on complex tasks. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ September 30, 2025 1:00 am