UserToolBench - Single-Tool: leaderboard

Single-tool tasks of UserToolBench (Sun Yat-sen University and Huawei Noah Ark Lab, 2026): the model must pick the right tool and fill the decision-relevant arguments that the hidden user profile implies, inferring them from the interaction history. Exact trajectory accuracy in percent; higher is better.

Metric: Exact trajectory accuracy (%; single-tool tasks; a trajectory counts when it matches the profile-conditioned reference: the tool name and decision-relevant arguments, the ordered call sequence for multi-tool tasks, or the correct clarify-or-infer decision when information is missing; 799 profile-hidden evaluation instances from long-horizon interaction trajectories of 10 privacy-sanitized user profiles over 36 tool sets; the model sees the interaction history, the current request and the tool schemas but not the profile). Source: arxiv.org. Saturation forecast: Not forecast. 9 models tracked.

Top models

#ModelScoreOverall rank
1GLM-570.62#260
2DeepSeek V4 Pro61.95#188
3Qwen 3.6 Plus58.02#222
4Kimi K2.652.3#178
5Gemini 3.5 Flash52.24#101
6GPT-5.440.22#123

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=usertoolbench-single-tool · How It Works · Data refreshed daily, snapshot 2026-11-13.