TAU-bench Airline
TAU-bench is a benchmark for Tool-Agent-User Interaction in Real-World Domains. TAU-bench Airline evaluates AI agents on taks in the airline domain, such as changing filghts or finding new flights.
Paper: τ-bench: A Benchmark for Tool-Agent-User Interaction in Real-World Domains (Yao et al., 2024)
TAU-bench Airline Leaderboard
| Rank | Agent | Models |
Verified
Verified Results
Results have been reproduced by the HAL team |
Accuracy
Accuracy
Confidence intervals show the min-max values across runs for those agents where multiple runs are available |
Cost (USD)
Total Cost
Total API cost for running the agent on all tasks. Confidence intervals show the min-max values across runs for those agents where multiple runs are available |
Runs
Number of Runs
The number of runs for this agent submitted to the leaderboard. To submit multiple evaluations, rerun the same agent and set the same agent name |
Traces |
|---|---|---|---|---|---|---|---|
| 1 | o1-2024-12-17 med. | ✓ | 54.00% | $109.31 | 1 | Download | |
| 2 | gpt-4.5-preview-2025-02-27 | ✓ | 46.00% | $422.75 | 1 | Download | |
| 3 | claude-3-7-sonnet-20250219 | ✓ | 46.00% | $18.65 | 1 | Download | |
| 4 | claude-3-5-sonnet-20241022 | ✓ | 44.00% | $15.29 | 1 | Download | |
| 5 | gpt-4o-2024-11-20 | ✓ | 44.00% | $17.30 | 1 | Download | |
| 6 | o3-mini-2025-01-31 med. | ✓ | 38.00% | $11.94 | 1 | Download | |
| 7 | gpt-4o-mini-2024-07-18 | ✓ | 20.00% | $2.71 | 1 | Download |
Accuracy vs. Cost Frontier for TAU-bench Airline
This plot shows the relationship between an agent's performance and its token cost. The Pareto frontier (dashed line) represents the current state-of-the-art trade-off. The error bars indicate min-max values across runs.
Heatmap for TAU-bench Airline
The heatmap visualizes success rates across tasks and agents. Colorscale shows the fraction of times a task was solved across reruns of the same agent. The "any agent" performance indicates the level of saturation of the benchmark and gives a sense of overall progress.
Token Pricing Configuration
Adjust token prices to see how they affect the total cost calculations in the leaderboard and plots.
Additional Resources
Getting Started
Want to evaluate your agent on TAU-bench Airline? Follow our guide to get started:
View Documentation