claude-opus-4-5-20251101 · claude-delight

Claude Opus 4.5 is an instruction-tuned large language model from Anthropic designed for complex reasoning, coding, and multi-turn dialogue. It supports extended context handling, tool/function calling, structured outputs, and integration with retrieval-augmented workflows. Typical uses include analytical assistants, code generation and review, knowledge-base QA, and content drafting with policy-aligned responses. Technical highlights include instruction following, RAG-friendly behavior, and safety controls available in Claude deployments.