# OpenAI Playground The OpenAI Playground is an interactive interface for experimenting with model inputs and settings without first building a complete application. ## Notebook role On PDF page 1 of [[Scanned_20260730-1845]], “playground” appears between free-credit signup and the circled GPT-3/OpenAI/API account cluster. It is the notebook's transition point from consumer exploration to programmable infrastructure. ## Relationship [[OpenAI]] · [[GPT-3]] · [[OpenAI API]] · [[Model-Mediated Platform]] ## Boundary The page establishes an onboarding plan or memory, not which prompts were entered, which outputs were received, or whether API-connected software was built. ## Source - [[Scanned_20260730-1845]], PDF page 1.