
Anthropic's most intelligent model (Nov 2025).
Claude Opus 4.5 is Anthropic's most capable model to date (released Nov 2025). It excels at deep reasoning, agentic tasks, and complex real-world coding challenges.
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Claude Opus 4.5 is Anthropic's most capable model to date (released Nov 2025). It excels at deep reasoning, agentic tasks, and complex real-world coding challenges.
Architecture design
Complex system analysis
Research