Claude Opus 4.5, Anthropic's latest AI model, is introduced as a significant advancement in AI capabilities, excelling in coding, agents, and computer tasks while being more efficient and cost-effective than its predecessors. It demonstrates superior performance in software engineering, coding benchmarks, and real-world tasks, setting a new standard for AI models in handling complex workflows with fewer iterations and improved accuracy. The model's ability to autonomously refine its capabilities and its robustness against prompt injection attacks highlight its enhanced safety and alignment. Claude Opus 4.5 offers improved pricing, greater efficiency, and is integrated into various platforms like Excel and Chrome, making it accessible to a broader range of users. It surpasses previous models in reasoning depth, task planning, and execution, showcasing impressive results in both technical and creative domains, such as long-context storytelling and complex enterprise tasks. The new effort parameter allows developers to control the balance between time and capability, enhancing the model's versatility for various applications. With strategic partnerships and educational initiatives, Anthropic aims to expand Claude's reach and impact globally.