According to Anthropic (@AnthropicAI), Claude Sonnet 4 and Opus 4.1 are now available in Microsoft 365 Copilot, bringing advanced AI reasoning capabilities to millions of enterprise users. This integration enables organizations to leverage Claude’s state-of-the-art natural language understanding and problem-solving features directly within Microsoft 365 applications, streamlining workflows and enhancing productivity. By embedding Claude’s large language model technology into Copilot, businesses can automate complex tasks, improve decision-making processes, and unlock new efficiencies across document management, data analysis, and customer communications (source: Anthropic, 2025).

According to DeepLearning.AI, Anthropic has released Claude Sonnet 4 and Claude Opus 4, two general-purpose AI models designed to excel in coding and software development tasks. Both models introduce advanced capabilities such as parallel tool use, enhanced reasoning modes, and support for long-context inputs, enabling developers and enterprises to automate complex workflows and code generation more efficiently. This release positions Anthropic as a strong competitor in the enterprise AI market, offering robust solutions for businesses seeking scalable and intelligent automation tools (source: DeepLearning.AI, May 30, 2025).