Tool Use (LLM Tools)

Tool use refers to a language model’s ability to interact with external systems such as search, databases, or calculators under controlled prompts. Instead of hallucinating answers, the model delegates specific tasks to tools and incorporates results into its responses. For AI product teams, tool use transforms static messaging into interactive, data-driven experiences that can support complex workflows and high-stakes decision-making. Tool use refers to a language model’s ability to delegate specific tasks to external systems such as search, databases, or calculators. The model decides when and how to invoke tools under guidance from prompts. For AI product teams, effective tool use turns static text generation into interactive, data-driven experiences.