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Building a Rate-Limit-Aware LLM Router in Python: Retries, Backoff & Capacity Scoring

This story is from 2026-10-20. It is preserved in the archive; the latest stories are on the live feed.

Building a Rate-Limit-Aware LLM Router in Python: Retries, Backoff & Capacity Scoring Most "LLM router" projects treat rate limits as an afterthought. They don't. This post walks through the pieces that make a router actually survive a provider's 429s in production. If you've ever had your app die…

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  1. 2026-10-20 15:40 · DEV Community — AI
    Building a Rate-Limit-Aware LLM Router in Python: Retries, Backoff & Capacity Scoring

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