Reference · GlossaryRouting policyRules that pick fast vs reasoning vs local models per request.On this pageWhen to useWhen not toExample#When to useWhen designing, debugging, or explaining AI systems that mention this term in docs or code.#When not toWhen a simpler term (prompt, chat, search) is enough for your audience.#ExampleSee the linked lesson for an interactive walkthrough.Learn by doing → Learn by doing →Related termsModel routingFallback model← All terms