Routing Is Not Failover: A Practical Multi-Provider LLM Pattern
This story is from 2026-09-28. It is preserved in the archive; the latest stories are on the live feed.
Adding a second LLM provider does not automatically make an application resilient. The common mistake is treating provider routing, retry and failover as one decision. They answer different questions at different points in a request. When those boundaries are unclear, teams can send traffic to an i…
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- 2026-09-28 13:08 · DEV Community — AI
Routing Is Not Failover: A Practical Multi-Provider LLM Pattern