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

#ModelScore
1GLM-5.299.3
2Qwen 3.5 397B A17B97.8
3Claude Opus 4.592.3
4Gemini 3 Flash91.2
5Gemini 3 Pro91
6GPT-5.289.7
7GLM-586.8
8Claude Sonnet 4.584.9

Interactive version: theaggregate.ai/benchmark?slug=tau3-bench-telecom · How the rankings work · Data refreshed daily, snapshot 2026-07-22.