Tag: react

All the articles with the tag "react".

• Agent Architectures: ReAct, Plan-and-Execute and Reflection, Compared

  Updated:19 Oct, 2026

  Three ways to spend a model's tokens on thinking around tool use: interleave reasoning and actions (ReAct), plan everything first and then execute (plan-and-execute), or answer, critique and retry (reflection). How each works, the failure each is prone to, and all three run on the same 20 tool-use questions over a fictional database with a 3B model, measuring accuracy, tokens and time.