{"schemaVersion":"1.0","source":"The Workflow Finder","sourceUrl":"https://www.theworkflowfinder.com","license":"Free to use with attribution and a link to the cited page","generated":"2026-08-28","workflow":{"title":"Build a Multi-Model Routing Strategy to Cut AI Costs Like an Enterprise","slug":"build-a-multi-model-routing-strategy-to-cut-ai-costs","url":"https://www.theworkflowfinder.com/workflows/build-a-multi-model-routing-strategy-to-cut-ai-costs","description":"Cut your AI spend without sacrificing quality in about an hour of setup.","difficulty":"Intermediate","timeEstimate":"1 hour, one-time setup","schemaDuration":"PT1H","expectedResult":"Every task automatically routed to the cheapest model that handles it well, with monthly spend reviewed against quality.","tags":["Models","Cost Optimization","Infrastructure"]},"steps":[{"position":1,"title":"Map Tasks to the Cheapest Model That Handles Them Well","instructions":"Go through your regular AI tasks and decide which ones actually need a premium model versus a cheaper alternative.","input":"Workflow inputs: the topic, goal, or raw materials the user is starting from.","output":"Handoff artifact consumed by Step 2 (\"Set Up Model Routing\").","ioProvenance":{"input":"structural","output":"structural"},"toolSlots":[]},{"position":2,"title":"Set Up Model Routing","instructions":"Configure OpenRouter so each task automatically hits the right model with a single API key instead of juggling multiple accounts.","input":"Output of Step 1 (\"Map Tasks to the Cheapest Model That Handles Them Well\").","output":"Handoff artifact consumed by Step 3 (\"Benchmark Quality vs. Cost\").","ioProvenance":{"input":"structural","output":"structural"},"toolSlots":[{"slug":"openrouter","name":"OpenRouter","url":"https://www.theworkflowfinder.com/tools/openrouter","category":"Developer Tools","pricing":"freemium","capabilities":["API integration"]}]},{"position":3,"title":"Benchmark Quality vs. Cost","instructions":"Use LangSmith to compare output quality against cost across your routed models so you can catch any quality drop early.","input":"Output of Step 2 (\"Set Up Model Routing\").","output":"Handoff artifact consumed by Step 4 (\"Review Spend Monthly\").","ioProvenance":{"input":"structural","output":"structural"},"toolSlots":[{"slug":"langsmith","name":"LangSmith","url":"https://www.theworkflowfinder.com/tools/langsmith","category":"Developer Tools","pricing":"freemium","capabilities":["API integration"]}]},{"position":4,"title":"Review Spend Monthly","instructions":"Check your monthly AI spend against the routing setup and adjust which tasks go to which model as needs change.","input":"Output of Step 3 (\"Benchmark Quality vs. Cost\").","output":"Final workflow output: Every task automatically routed to the cheapest model that handles it well, with monthly spend reviewed against quality.","ioProvenance":{"input":"structural","output":"structural"},"toolSlots":[]}]}