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 Anthropic (@AnthropicAI), the Opus 4.1 AI model is now accessible to paid Claude users and integrated into Claude Code. The release also extends Opus 4.1's availability to developers and businesses through the Claude API, Amazon Bedrock, and Google Cloud's Vertex AI, enhancing its reach for enterprise AI applications and scalable solutions. This expansion provides businesses with improved options for deploying advanced generative AI models across cloud platforms, supporting use cases such as AI-powered automation, intelligent data analysis, and customized conversational AI solutions. (Source: Anthropic Twitter, August 5, 2025)