Claude Opus 4.5, released by Anthropic in November 2025, is Anthropic's top-tier model delivering state-of-the-art performance on complex coding, reasoning, and long-running agentic tasks. It scores highly on coding benchmarks like SWE-bench and is used for large-scale software work and deep analysis.
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claude-4.5-opus-high model — Claude Opus 4.5, released by Anthropic in November 2025, is Anthropic's top-tier model delivering state-of-the-art performance on complex coding, reasoning, and long-running agentic tasks. It scores highly on coding benchmarks like SWE-bench and is used for large-scale software w
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Claude Opus 4.5, released by Anthropic in November 2025, is Anthropic's top-tier model delivering state-of-the-art performance on complex coding, reasoning, and long-running agentic tasks. It scores highly on coding benchmarks like SWE-bench and is used for large-scale software w
Claude Opus 4.5, released by Anthropic in November 2025, is Anthropic's top-tier model delivering state-of-the-art performance on complex coding, reasoning, and long-running agentic tasks. It scores highly on coding benchmarks like SWE-bench and is used for large-scale software w
Adopters, usage rate, reuse, retention, and IDE distribution.