Claude Opus 5 (High) — benchmark results
Provider: Anthropic. Released 2026-07-24. Access: API.
Unified ELO 2466 ± 83, rank #2 of 1841 rated models, from 9 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| ARC-AGI-3 | 30.16 | Accuracy (%) | 100 |
| Chatbot Arena (Document) | 1520 | Elo | 100 |
| Multi-turn Debate (Lechmazur) | 1763.4 | Bradley-Terry Rating | 100 |
| Chatbot Arena (Code) | 1673 | Elo | 99 |
| Chatbot Arena (Text) | 1495 | Elo | 98.9 |
| ARC-AGI-1 | 97.5 | Accuracy (%) | 98.8 |
| ARC-AGI-2 | 88.33 | Accuracy (%) | 98.2 |
| Chatbot Arena (Vision) | 1299 | Arena Score | 97.1 |
| AutomationBench | 23 | Pass Rate (%) | 66.7 |
Interactive version: theaggregate.ai/model?slug=claude-opus-5-high · How It Works · Data refreshed daily, snapshot 2026-07-27.