Performance comparison of Procedural Graph against 7 baselines (Vanilla ReAct, MemoryBank, RAP, ExpeL, AutoGuide, AWM, KnowAgent) on τ-bench (customer service retail domain (115 test items, DB state match)) using Grok 4.1 Fast. Procedural Graph achieves 67.83% compared to the best baseline score of 68.7% (margin of -0.87%).

model: Grok 4.1 Fast · method: Vanilla ReAct (Yao et al., 2023b) · benchmark: τ-bench

model: Grok 4.1 Fast · method: MemoryBank (Zhong et al., 2024) · benchmark: τ-bench

model: Grok 4.1 Fast · method: RAP (Kagaya et al., 2024) · benchmark: τ-bench

model: Grok 4.1 Fast · method: ExpeL (Zhao et al., 2024) · benchmark: τ-bench

model: Grok 4.1 Fast · method: AutoGuide (Fu et al., 2024) · benchmark: τ-bench

model: Grok 4.1 Fast · method: AWM (Wang et al., 2025b) · benchmark: τ-bench

model: Grok 4.1 Fast · method: KnowAgent (Zhu et al., 2025) · benchmark: τ-bench

model: Grok 4.1 Fast · method: Procedural Graph (Ours) · benchmark: τ-bench