tau2-bench Retail

Retail customer-service agent handling orders, returns and exchanges with a simulated user. Close to saturation.

CategoryAgents
Metricpass^1 (%)
Sourcetau2-bench (original)
LicenseMIT
Benchmark pagetaubench.com
StatusScored
Weight0.6 within Agents
FitDiscrimination 0.13, noise 0.34

Results

#ModelProviderResultDate
1 Qwen3.5 397B-A17B Alibaba 84.4% 2026-02-27
2 GPT-5.2 High OpenAI 81.6% 2026-05-05
3 Claude Opus 4.5 High Anthropic 79.6% 2026-05-05
4 Gemini 3 Flash Preview High Google 76.8% 2026-03-02
5 Gemini 3 Pro Preview High Google 75.9% 2026-03-02
6 GPT-5.2 Non-reasoning OpenAI 75.0% 2026-05-26
7 GLM-5 Zhipu AI 73.7% 2026-02-27
8 Claude Sonnet 4.5 Anthropic 72.4% 2026-02-24