Introducing Claude Opus 4.5 Anthropic

Claude Opus 4.5 is now available as the state-of-the-art model for coding, agentic tasks, and computer use, achieving top performance on real-world software engineering benchmarks while using fewer tokens than competitors. The model is priced at $5/$25 per million tokens, making it cost-competitive for widespread deployment across APIs and cloud platforms, with notable improvements in complex reasoning, multi-step task execution, and autonomous agent capabilities demonstrated across customer implementations.

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