Tau-Bench Retail: leaderboard

Agentic customer service benchmark in a simulated retail environment. Models handle multi-turn conversations with tool-calling to resolve customer requests. From Sierra AI (tau2-bench).

Metric: Pass@1 (%). Source: taubench.com. Saturation forecast: Estimated already saturated. 16 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.586.2#142
2Gemini 3 Pro85.3#80
3Claude Opus 4.182.4#140
4GPT-581.6#98
5Claude Opus 481.4#163
6DeepSeek V3.281.1#205
7Claude Sonnet 480.5#199
8Qwen 3 Max (Thinking)79.4#208 (Qwen 3 Max)
9GPT-4.174#248
10O373.9#124
11Qwen 3 Max72.2#208
12Claude 3.7 Sonnet72.1#249
13Kimi K270.6#243
14O4 Mini68.3#180
15GPT-4.1 Mini61.4#355

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

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