Routing each task to the right model tier

Routing each task to the right model tier A workflow diagram generated by Archify. 01 / Request 02 / Router + policy 03 / Fast tier 04 / Standard tier 05 / Reasoning tier EX / Quality + cost Route Run Check + answer Task · voice · chat · batch · Request › Route Task voice · chat · batch Response · to user or system · Request › Check + answer Response to user or system Classify task · intent · latency · risk · Router + policy › Route Classify task intent · latency · risk Policy check · data class · region · Router + policy › Route · may force on-prem Policy check data class · region may force on-prem Escalate · retry on higher tier · Router + policy › Check + answer Escalate retry on higher tier Small / fast model · routing · extraction · Fast tier › Run · voice turns Small / fast model routing · extraction voice turns Mid-tier model · support · tools · Standard tier › Run Mid-tier model support · tools Reasoning model · planning · hard cases · Reasoning tier › Run · async if slow Reasoning model planning · hard cases async if slow Verify + score · evals · confidence · Quality + cost › Check + answer Verify + score evals · confidence Cost ledger · cost per outcome · Quality + cost › Check + answer Cost ledger cost per outcome simple hard or high-stakes typical pass low confidence record cost Legend Agent logic Policy Tool action Context / trace Cloud service External system