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LLM Stats
Tau2 Airline
TAU2 airline domain benchmark for evaluating conversational agents in dual-control environments where both AI agents and users interact with tools in airline customer service scenarios. Tests agent coordination, communication, and ability to guide user actions in tasks like flight booking, modifications, cancellations, and refunds.
Evaluation context and evidence
- Source
- LLM Stats
- Publisher
- Sierra
- Benchmark release
- 2025-06-09
- Collected
- 2026-08-17
- Modality
- text
These are source-reported observations, not independent reruns by this site. Check the task version, evaluation protocol, unit and reporting date before comparing models. Results from different setups are not a universal ranking.
Original sources
Reported results 23
Shown in source observation order, not ranked. Dates retain the precision provided by the source.
| Model | Value | Unit | Protocol | Reported date and basis | Source |
|---|---|---|---|---|---|
| LongCat-Flash-Thinking-2601 | 0.765 | Not recorded | Not recorded | 2026-01-14 · model_announcement | LLM Stats |
| Nova 2 Omni | 0.688 | Not recorded | Not recorded | 2025-12-02 · model_announcement | LLM Stats |
| LongCat-Flash-Thinking | 0.675 | Not recorded | Not recorded | 2025-09-22 · model_announcement | LLM Stats |
| GPT-5.1 | 0.67 | Not recorded | Not recorded | 2025-11-13 · model_announcement | LLM Stats |
| GPT-5.1 Thinking | 0.67 | Not recorded | Not recorded | 2025-11-12 · model_announcement | LLM Stats |
| GPT-5.1 Instant | 0.67 | Not recorded | Not recorded | 2025-11-12 · model_announcement | LLM Stats |
| Nova 2 Pro | 0.652 | Not recorded | Not recorded | 2025-12-02 · model_announcement | LLM Stats |
| Nova 2 Lite | 0.648 | Not recorded | Not recorded | 2025-12-02 · model_announcement | LLM Stats |
| o3 | 0.648 | Not recorded | Not recorded | 2025-04-16 · model_announcement | LLM Stats |
| Claude Haiku 4.5 | 0.636 | Not recorded | Not recorded | 2025-10-15 · model_announcement | LLM Stats |
| GPT-5 | 0.626 | Not recorded | Not recorded | 2025-08-07 · model_announcement | LLM Stats |
| Qwen3-Next-80B-A3B-Thinking | 0.605 | Not recorded | Not recorded | 2025-09-10 · model_announcement | LLM Stats |
| LongCat-Flash-Lite | 0.58 | Not recorded | Not recorded | 2026-02-05 · model_announcement | LLM Stats |
| LongCat-Flash-Chat | 0.58 | Not recorded | Not recorded | 2025-08-29 · model_announcement | LLM Stats |
| Qwen3-235B-A22B-Thinking-2507 | 0.58 | Not recorded | Not recorded | 2025-07-25 · model_announcement | LLM Stats |
| Kimi K2-Instruct-0905 | 0.565 | Not recorded | Not recorded | 2025-09-05 · model_announcement | LLM Stats |
| Kimi K2 Instruct | 0.565 | Not recorded | Not recorded | 2025-07-11 · model_announcement | LLM Stats |
| Nemotron 3 Super (120B A12B) | 0.5625 | Not recorded | Not recorded | 2026-03-11 · model_announcement | LLM Stats |
| Mercury 2 | 0.53 | Not recorded | Not recorded | 2026-02-24 · model_announcement | LLM Stats |
| Nemotron 3 Nano (30B A3B) | 0.48 | Not recorded | Not recorded | 2025-12-15 · model_announcement | LLM Stats |
| Qwen3-Next-80B-A3B-Instruct | 0.455 | Not recorded | Not recorded | 2025-09-10 · model_announcement | LLM Stats |
| GPT-4o | 0.455 | Not recorded | Not recorded | 2024-08-06 · model_announcement | LLM Stats |
| Qwen3-235B-A22B-Instruct-2507 | 0.44 | Not recorded | Not recorded | 2025-07-22 · model_announcement | LLM Stats |