30 Sep 2025, 03:23 PM IST i Summary is AI Generated. Newsroom Reviewed Anthropic has unveiled its latest AI model called Claude Sonnet 4.5 and claims it “is the best coding model in the world”. Supported by tech giants Alphabet and Amazon, Anthropic is in a race with other startups to build AI that can manage software and complete multiple steps of work reliably, bringing users closer to AI tools that can take on tasks in everyday life. “Claude Sonnet 4.5 is state-of-the-art on the SWE-bench Verified evaluation, which measures real-world software coding abilities. Practically speaking, we’ve observed it maintaining focus for more than 30 hours on complex, multi-step tasks,” Anthropic said in a blog post. According to the company, Claude 4.5 has improved capabilities in financial and scientific reasoning and demonstrates greater proficiency in computer use, achieving approximately 60% on a benchmark assessing operating system skills, compared to around 40% for earlier models. “Experts in finance, law, medicine, and STEM found Sonnet 4.5 shows dramatically better domain-specific knowledge and reasoning compared to older models, including Opus 4.1,” the blog post said. ALSO READ