

RadixAttention in SGLang: Prefix Caching Documentation
SGLang's RadixAttention uses radix trees for KV cache optimization. How it outperforms vLLM PagedAttention for multi-turn conversations and agent workflows.


SGLang's RadixAttention uses radix trees for KV cache optimization. How it outperforms vLLM PagedAttention for multi-turn conversations and agent workflows.


Inference price isn't a fixed cost-it's an engineering variable. We break down the three distinct levers of efficiency: Model Compression, Runtime Optimization, and Deployment Strategy.


Non-determinism is a bug, not a feature. We explore how to whip the model into compliance using Enforcers, Pydantic, and Constrained Generation.