Tau3-Bench Telecom — leaderboard
τ³-bench telecom domain: multimodal, knowledge-aware agentic customer service tasks. Upgraded from τ²-bench with improved task quality. From Sierra AI.
Metric: Pass@1 (%). Source: taubench.com. Status: saturation imminent. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GLM-5.2 | 99.3 |
| 2 | Qwen 3.5 397B A17B | 97.8 |
| 3 | Claude Opus 4.5 | 92.3 |
| 4 | Gemini 3 Flash | 91.2 |
| 5 | Gemini 3 Pro | 91 |
| 6 | GPT-5.2 | 89.7 |
| 7 | GLM-5 | 86.8 |
| 8 | Claude Sonnet 4.5 | 84.9 |
Interactive version: theaggregate.ai/benchmark?slug=tau3-bench-telecom · How the rankings work · Data refreshed daily, snapshot 2026-07-22.