# Claude Opus 4.5: AI model fact sheet

- **Provider:** anthropic
- **Released:** 2025-11-24
- **OpenRouter ID:** anthropic/claude-opus-4.5
- **Capabilities:** conversation, reasoning, code-generation, analysis, tool-use

Claude Opus 4.5 model integrated via automation on 2025-11-24

## Benchmarks

| Benchmark | Score |
| --- | --- |
| SWE-bench Verified | 80.9% |

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/claude-opus-4.5