
RadixAttention vs PagedAttention: The New Frontier in Context Management
A deep dive into the mechanics of SGLang's RadixAttention and why it represents a breakthrough for multi-turn agentic workflows compared to vLLM's PagedAttention.

A deep dive into the mechanics of SGLang's RadixAttention and why it represents a breakthrough for multi-turn agentic workflows compared to vLLM's PagedAttention.

As the AI industry moves from model training to large-scale deployment, the strategic bottleneck has shifted from parameter count to inference orchestration. This post explores how advanced techniques like RadixAttention, Chunked Prefills, and Deep Expert Parallelism are redefining the ROI of GPU clusters and creating a new standard for high-performance AI infrastructure.