Deploy FlashInfer on GPU Cloud: LLM Inference Kernels for vLLM and SGLang (2026 Guide)

A guide to deploying FlashInfer LLM inference kernels for vLLM and SGLang. SGLang routes attention through FlashInfer by default on Hopper and Blackwell, while vLLM uses it as default on Blackwell and opt-in on Hopper. Covers architecture, benchmarks, installation, and troubleshooting.