What it measures
- GDPval-AA v2.1
Version 2.1 occupational knowledge-work Elo; distinct from v2.
Elo; higher is better.
| Rank | Model | Provider | Score | Source | Source Type | Verified |
|---|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 | Anthropic | 1846 | Introducing Claude Opus 5.5 Accessed 2026-10-02 | official | Yes |
| 2 | Claude Sonnet 5.5 | Anthropic | 1844 | Introducing Claude Sonnet 5.5 Accessed 2026-10-02 | official | Yes |
leaderboard
Preserve the exact version, evaluation configuration, and reporting source in each result row. Vendor and third-party scores are stored as raw evidence and are not automatically used in the five-axis capability radar.