Tau2 Airline: leaderboard

TAU2 airline domain benchmark for conversational agents in dual-control environments where both AI agents and users interact with tools in airline customer-service scenarios.

Metric: Pass@1 (%). Source: arxiv.org. Source: taubench.com. Source: benchmarklist.com. 16 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.5 (High)84#83 (Claude Opus 4.5)
2GPT-5.2 (High)83#110 (GPT-5.2)
3GLM-5 (Thinking)82.5#141 (GLM-5)
4Gemini 3 Flash (High)82.5#99 (Gemini 3 Flash)
5Qwen 3.5 397B A17B (Reasoning)81.5#146 (Qwen 3.5 397B A17B)
6Gemini 3 Pro (High)80.5#80 (Gemini 3 Pro)
7Gemini 3 Pro73#80
8Claude Sonnet 4.5 (Thinking)72#142 (Claude Sonnet 4.5)
9Claude Sonnet 4.570#142
10Qwen 3 Max (Thinking)69#208 (Qwen 3 Max)
11Claude 3.7 Sonnet64.2#249
12DeepSeek V3.263.8#205
13GPT-562.5#98
14Claude Sonnet 460#199
15Claude Opus 459.6#163

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=tau2-airline · How It Works · Data refreshed daily, snapshot 2026-10-20.