vLLM vs TensorRT-LLM vs SGLang: Default to vLLM
TensorRT-LLM 1.2 removed the TensorRT engine build entirely, invalidating most published advice on this choice. vLLM is the default, SGLang wins prefix-heavy agent traffic, and the properties that actually matter never appear in a benchmark.
August 24, 2026 · 18 min read