Prompting
ReAct Prompting
Quick Answer
A technique where the model interleaves reasoning, acting (tool use), and observation.
ReAct combines reasoning with action. The model reasons about next steps, acts (calls tools), observes results, and iterates. ReAct is more powerful than pure reasoning. ReAct naturally handles tool use. ReAct is practical for agents. Interleaving reasoning and action improves outcomes. ReAct patterns are increasingly standard. ReAct requires external tools.
Last verified: 2026-04-08