Claude Opus 5

Opus 5 introduces significant advancements for running persistent operational agents and enhancing professional work. Key features include: * Enhanced coding performance * Improved problem-solving capabilities * Thoughtful and proactive responses * Cost-effective operations * Optimized for long-running processes This model is engineered for efficiency, delivering superior performance for critical software engineering tasks. Benchmarks like Frontier-Bench v0.1 and CursorBench 3.2 show Opus 5 surpassing previous models, providing comparable results to advanced systems at a reduced cost. It demonstrates strong capabilities in various coding challenges, making it a robust new standard for development work. Beyond coding, Opus 5 excels in diverse knowledge work and complex problem-solving scenarios. On evaluations such as ARC-AGI 3, it significantly outperforms other models in tackling novel problems. Furthermore, in business process assessments like Zapier AutomationBench, Opus 5 proves highly effective at completing comprehensive business tasks. Opus 5 is ideal for developers, engineers, and professionals who require a highly capable yet efficient tool for daily operations. It serves as the default model on Claude Max and the strongest offering on Claude Pro, designed to optimize for both intelligence and resource conservation. Use it for complex software development, intricate problem-solving, and efficient knowledge processing.