Why it matters

LoRAX enables scalable LoRA serving. Understanding shapes multi-tenant.

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The architecture

Base model resident.

Adapters loaded on demand.

Batched with mixed adapters.

LoRAX flowBase modelsharedAdapter cachehot / coldBatched requestsmixed adaptersS-LoRA + Punica papers describe multi-LoRA batching; LoRAX + vLLM implement
LoRAX.
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How it works end to end

Adapter loading: on demand.

Batching: mix requests + adapters.

Base OpenAI-compatible API.