vLLM serves Beam at 1,769 tok/s on 4x B300 NVFP4, publishes Docker image and recipes

vllm_project · x · 2026-10-16

vLLM shares Beam serving resources: Docker image vllm/vllm-openai:reflection-beam, plus official recipes and blog.

In chat tests at concurrency 16, 4×B300 NVFP4 TP4 delivered 1,769 output tok/s and 8×B300 FP8 TP8 delivered 1,300 (285 and 217 tok/s at concurrency 1). Configs use different GPU counts and precisions — not an equal-resource comparison; BF16 KV with variable output lengths. The recipe also lists memory needs: NVFP4 294GB on disk / 353GB GPU minimum, FP8 503/604GB, BF16 1,003/1,204GB.

Related event: SkyRL and vLLM Deliver Day-0 Training and Serving Support for Beam(2 posts)→

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