HAL TAU-bench Airline — leaderboard
Metric: Accuracy (%). Source: hal.cs.princeton.edu. 26 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude 3.7 Sonnet (20250219) | 56 |
| 2 | O4 Mini (High) | 56 |
| 3 | Claude Opus 4.1 (20250805) | 54 |
| 4 | O3 (Medium) | 54 |
| 5 | Claude 3.7 Sonnet (High) | 52 |
| 6 | Claude Opus 4.1 (High) | 52 |
| 7 | GPT-5 (Medium) | 48 |
| 8 | DeepSeek V3 (0324) | 44 |
| 9 | Claude Opus 4 (20250514) | 44 |
| 10 | GPT-4.1 (2025-04-14) | 36 |
| 11 | DeepSeek R1 | 36 |
| 12 | O4 Mini (Low) | 36 |
| 13 | Gemini 2.0 Flash (001) | 22 |
Interactive version: theaggregate.ai/benchmark?slug=hal-tau-bench-airline · How the rankings work · Data refreshed daily, snapshot 2026-07-22.