Tau3-Bench Retail: leaderboard

τ³-bench retail 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
1Qwen 3.5 397B A17B84.4
2GPT-5.281.6
3Claude Opus 4.579.6
4Gemini 3 Flash76.8
5Gemini 3 Pro75.9
6GLM-573.7
7Claude Sonnet 4.572.4

Interactive version: theaggregate.ai/benchmark?slug=tau3-bench-retail · How It Works · Data refreshed daily, snapshot 2026-09-05.