Claude 3 Opus was Anthropic's flagship model in the Claude 3 generation, designed for complex tasks with strong reasoning and creativity.
Catalog note
This profile covers the Claude 3 Opus generation. Anthropic has since released newer Claude models. Keep this page for historical context; verify current model names and capabilities on Anthropic's site before building on them.
Why it mattered
Opus excelled at open-ended questions and complex instructions, with a large context window and vision support for images and diagrams.
Key Features (Claude 3 era):
- Large context window: Process long documents or codebases in one go.
- Strong reasoning: Competitive performance on math and graduate-level reasoning benchmarks of its time.
- Vision capabilities: Upload images, charts, and technical diagrams for analysis.