Datasets accompanying the paper "To Call or Not to Call: A Framework to Assess and Optimize LLM Tool Calling" (Wu et al., 2026).
The paper evaluates when language models should call external tools (web search, calculator) rather than answering from parametric knowledge, from both a normative perspective (when is a tool call truly needed/useful?) and a descriptive perspective (when does the model think it needs a tool, and… See the full description on the dataset page:
https://huggingface.co/datasets/QinyuanWu/ToCall_or_NotToCall.
