Handling shared LLM API quotas in multi-tenant SaaS: rate limiting strategies

Useful-You-3890 · reddit · 2026-08-24

A B2B SaaS developer faces a 'noisy neighbor' problem where multiple tenants share a single Mistral LLM API key and quota. Due to organization-level rate limits, concurrent scoring jobs trigger 429 errors and throttle each other. The author seeks standard patterns for managing shared quotas, such as central gateways with fair queuing or proxies like LiteLLM, and asks when separate provider accounts per tenant become necessary.

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