{"name":"vLLM","tagline":"High-throughput OSS inference engine — PagedAttention, OpenAI-compatible server, you bring GPUs.","url":"https://github.com/vllm-project/vllm","category":"dev-infra","pricing":"free","price_note":"Apache-licensed engine free; you pay GPUs/cloud; no vLLM seat fee","free_tier":true,"open_source":true,"api":true,"self_host":true,"model_routing":"byok","verdict":"situational","verdict_text":"The default way to serve open weights if you already have NVIDIA (or a growing list of other accelerators). OpenAI-compatible HTTP, continuous batching, quantization zoo. The bill is hardware and the on-call, not a SaaS SKU. Not a hosted model API. Not field-run in this pass.","limitations":["You operate CUDA/ROCm, drivers, and capacity; this is not serverless inference.","Day-0 support for a brand-new architecture can lag the lab's own stack.","Multi-node parallelism is real ops, not a checkbox.","No public vLLM Cloud price — third-party hosts are other cards."],"strengths":["Default open-source engine for serving open weights at high throughput.","OpenAI-compatible HTTP server with continuous batching and quantization.","No SaaS seat fee; the bill is your hardware and on-call time."],"use_for":["Self-hosted open-weight inference on NVIDIA or supported accelerators.","Teams that need quantization and batching control under their own stack."],"skip_when":["You want serverless inference without operating GPUs and drivers.","Day-0 model support or multi-node parallelism would block you.","You cannot staff the on-call needed for a self-hosted inference layer."],"receipts":["https://github.com/vllm-project/vllm","https://docs.vllm.ai/en/latest/"],"affiliate":"none","evidence_tier":"source-verified","momentum":"blueshift","featured":false,"data_sensitivity":{"trains_on_inputs":"unknown","local_processing":true},"last_verified":"2026-08-19","observed_by":"whysanesanders","slug":"vllm","canonical_url":"https://noemium.com/tools/vllm/","attribution":"Noemium catalog data is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). See https://noemium.com/method/ for how entries are verified."}