Open-Source vLLM Engine: How AI Startup Ubicloud Efficiently Serves Large Language Models Across GPUs

Life of an inference request (vLLM V1): How LLMs are served efficiently at scale

EuroGPT Enterprise is open source, runs in Europe, and keeps your data private. Try it nowJune 27, 2025 · 10 min readJunhao LiSenior Software EngineerUbicloud is an open source alternative to AWS. We offer managed cloud services that build on top of PostgreSQL, Kubernetes, vLLM, and others.‍‍vLLM is an open-source inference engine that serves large language models. We deploy multiple vLLM instances across GPUs and load open weight models like Llama 4 into them. We then load balance traffic acros...