vLLM Blog · 149 篇文章
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149 篇,按时间倒序。★ 表示附带深度学习分析。

全部年份2026202520242023
全部主题性能评测138硬件适配109KV Cache 管理88量化86服务与 API82算子与内核81调度与批处理75新模型支持68MoE 架构67多模态 / Omni62并行策略58长上下文56PD 分离服务54推测解码52RL 训练协同31Semantic Router15生态与工程2
2026-10-1415 min read★ 深度分析进阶
Adaptive Verification Without a Confidence Head

在线拟合的逻辑回归从草稿 logits 估计接受概率,让无 confidence head 的草稿模型免训接入 AV。

2026-10-1414 min read★ 深度分析进阶
Push-Based KV Transfer to Improve TTFT and TPOT for Disaggregated Inference in vLLM

push 模式让 prefill 直接把 KV 写入 decode 预注册显存,TTFT 最高降 3 倍

2026-10-1432 min read高级
Finish RL Training Faster: Bitwise-Consistent, High-Performance, Agent-Driven

We make vLLM rollout and the training forward give bitwise identical logprobs on DeepSeek-V4-Flash and Nemotron-3.5-Lightning-30B-A3B (NVFP4), keep 91% of rollo

2026-10-1216 min read★ 深度分析高级
Improve TTFT for Multi-Turn Agentic Workloads with Bi-Directional KV Transfer in vLLM

双向 KV 传输让 prefill 复用 decode 保留的历史 KV,多轮场景 TTFT 最高降 3.3 倍

2026-10-0911 min read高级
vLLM Support for NVIDIA Vera Rubin NVL72: 7.8x Throughput over GB200 NVL72

vLLM now runs on NVIDIA Vera Rubin NVL72 with day-0 model support, Rubin-tuned FlashInfer kernels, and locality-aware MoE, delivering 7.8x the per-GPU throughpu

2026-10-0711 min read高级
DeepSeek-V4.1-Flash on vLLM: 5x Agentic Throughput Since Day 0

Within three weeks of release, vLLM made DeepSeek-V4.1-Flash 1.9x faster at low concurrency and lifted its throughput 5x on SemiAnalysis AgentX, with SWA bounde

2026-09-2919 min read★ 深度分析进阶
Taking vLLM Apart: A Practical Guide to Disaggregated Serving

vLLM 分离式服务实战:拆分 prefill/decode 与 CPU 前端,用 KV cache 传输换取 goodput 与稳定尾延迟。

2026-09-2412 min read进阶
Watermarking in vLLM

How vLLM implements distribution-preserving Gumbel-max text watermarking with efficient GPU kernels, statistical detection, speculative decoding, and repeated-c

2026-09-2212 min read高级
Announcing vllm-metal: Concurrent Serving on Apple Silicon

vllm-metal brings vLLM's paged, continuously batched serving stack to Apple Silicon, with flatter TTFT under concurrent agent load, batched MTP, and automatic M

2026-09-2115 min read★ 深度分析高级
PD Serving of Qwen3.8-2.4T

GB300 上 Qwen3.8-2.4T PD serving Pareto 前沿:5K TPS/GPU、180 tok/s/user。

2026-09-184 min read入门
Scaling Multi-GPU Video Captioning with PyNvVideoCodec and vLLM

How to leverage NVIDIA Hardware Video Decoders to Achieve Multi-GPU Scaling in Video Captioning and Description tasks.

2026-09-158 min read★ 深度分析高级
How we trained the fastest DSpark for Kimi-K3 using GB300 NVL72

Speculators+Mooncake 多节点训练 Kimi K3 DSpark,单流提速至 ~435 tok/s

2026-09-1513 min read进阶
vLLM x Novita AI: Chord, Faster INT4 MoE for Kimi K2.x. Up to 1.3x on H200, 2.15x on Untuned B300

Novita AI has open-sourced Chord, a high-performance W4A16 MoE CUDA kernel for Kimi K2.x serving shapes, with a Humming-compatible indexed path and grouped SM90

2026-09-148 min read高级
vime × RL-Kernel × AMD: Bitwise Train–Rollout Consistency on ROCm

vime and RL-Kernel align selected-token logprobs bit for bit across Megatron training and vLLM rollout on AMD Instinct MI300X, with zero mismatches across 200 G

2026-09-137 min read高级
Kimi K3 Performance Optimizations in vLLM: The Road to 2.8× Throughput

Kimi K3 serving optimizations across scheduling, KDA prefix caching, ReplaySSM state recovery, PD disaggregation and state offload, parallelism, MoE, and GPU ke

2026-09-1016 min read高级
Following the Bottleneck: Optimizing MiniMax M3 on AMD Instinct MI355X

A performance model for LLM serving: inspect local shapes, remove repeated work, verify data movement and dispatch, then follow the queue.

2026-09-109 min read进阶
Tiered KV Cache Offloading in vLLM

A host-centric framework for scaling KV cache across host memory, filesystems, object stores, and remote peers — reducing recomputation and increasing serving c

2026-09-0810 min read进阶
GLM 5.3 Optimizations, Part 1: Hybrid HiSparse Offloading in vLLM

vLLM integrates HiSparse as a pressure-driven memory tier that composes with the Hybrid Memory Allocator and KV offloading, letting GLM 5.3 requests keep decodi

2026-09-0824 min read高级
vLLM x AgentX: Optimizing for Real-World Agentic Serving

How vLLM optimizes KV cache management, parallelism, scheduling, and P/D disaggregation for agentic workloads, validated on SemiAnalysis AgentX with up to 130K

2026-09-0715 min read进阶
Serving LLMs on Tenstorrent Hardware: Inside the vLLM TT Plugin

Tenstorrent accelerators join vLLM as an out-of-tree platform plugin, driven by mesh-architecture choices: phase-based scheduling, single-process data paralleli

2026-09-0125 min read高级
MiniMax H3 on vLLM-Omni: From System-Wide Optimization to Real-Time Serving with FastVideo’s FastH3

How vLLM-Omni optimizes and scales the complete MiniMax H3 stack, then integrates FastVideo’s four-step FastH3 for generation faster than playback.

2026-08-23339 min read★ 深度分析进阶
Exploring Speculative Decoding in vLLM on AMD GPUs

vLLM 在 AMD GPU 上的推测解码实战大全:五种 draft 方法、配置调优与基准数据

2026-08-2217 min read高级
Large-Scale Sharded Weight Transfer with Ray Direct Transport (RDT) in vLLM

We implement a native sharded weight transfer engine in vLLM utilizing Ray Direct Transport (RDT), achieving weight transfer for the Kimi K2 model in BF16 on 48

2026-08-2110 min read高级
IsoExec: Unified Execution to Eliminate Trainer-Inference Mismatch in SkyRL

IsoExec unifies numerical execution across SkyRL's vLLM and Megatron runtimes, reducing the average rollout-versus-training logprob difference below 1e-6 on Qwe

2026-08-209 min read进阶
VeRL-Omni v0.2.0: Faster Diffusion RL and Stable Omni Training

A release focused on higher-throughput diffusion rollout, reusable omni adapters, and broader recipe coverage.

2026-08-1721 min read进阶
Distributed Layerwise Offload: Scaling Toward 200B+ DiT Models Efficiently in vLLM-Omni

Distributed Layerwise Offload shards and streams DiT weights across devices, serving a measured 124 GB Cosmos3 model on 64 GB HBM and estimating a path toward 2

2026-08-147 min read★ 深度分析进阶
Adaptive Verification in vLLM: DSpark confidence-scheduled verification

DSpark 用置信度调度草稿验证预算,vLLM 一套配置从并发 1 到 256 守住吞吐/延迟前沿。

2026-08-123 min read进阶
Day 0 Support for Qwen3.8-2.4T-A95B on vLLM

Day-0 vLLM support for Qwen3.8-2.4T-A95B: a 2.4-trillion-parameter hybrid MoE model served out of the box, with FP8/BF16 checkpoints plus NVFP4 and MXFP4 quanti

2026-08-1010 min read高级
Announcing Day-0 Support for NVIDIA Nemotron 3.5 Lightning on vLLM

How vLLM serves NVIDIA Nemotron 3.5 Lightning with OpenAI-compatible APIs, speculative decoding, and BF16/NVFP4 checkpoints across NVIDIA GPUs and edge systems.

2026-08-0711 min read进阶
Efficient Decode Context Parallelism with vLLM for Long Context Workloads

Decode Context Parallelism (DCP) in vLLM shards KV cache across GPUs by sequence dimension, enabling 3× higher throughput on long-context agentic workloads comp

2026-08-069 min read★ 深度分析高级
vLLM Reaches 25K Total TPS/GPU on Qwen3.5

GB200 NVL72 上分离服务 Qwen3.5-397B,vLLM 每 GPU 吞吐达 25K TPS。

2026-07-299 min read进阶
Optimizing vLLM on Arm CPUs

An overview of Arm CPU enablement and inference performance optimizations in vLLM.

2026-07-287 min read★ 深度分析入门
Parallel All the Way Down: Beyond Single-Token Generation with Speculative Decoding

P-EAGLE、DFlash、DSpark 三种并行起草算法获 vLLM 支持:单次前向起草整个候选 token 块

2026-07-2723 min read高级
Kimi K3 Is Here: Efficient Day-0 Support on vLLM

vLLM delivers day-0 Kimi K3 serving with hybrid KDA prefix caching, DSpark speculative decoding, production-scale disaggregation, and optimized kernels across N

2026-07-2316 min read★ 深度分析高级
From Day 0 to Production SLAs: Serving GLM-5.2 on 24 NVIDIA B300 GPUs with vLLM

24 卡 B300 以 4P+1D 分离部署 GLM-5.2,TPOT 从 40ms 降至 17ms 满足生产 SLA。

2026-07-239 min read★ 深度分析进阶
Announcing vLLM AFD Plugin: Disaggregating Attention and FFN for Flexible MoE Serving

AFD 插件把 MoE 的 Attention/FFN 拆为独立扩展的服务,经 connector 接入 vLLM。

2026-07-2212 min read高级
A Preview of Production-Scale Kimi K3 Support on vLLM

A preview of production-scale Kimi K3 support in vLLM, including KDA-aware prefix caching, fused kernels, optimized MXFP4 MoE, multimodal integration, and initi

2026-07-2119 min read高级
Beyond a Single Model: Building Mixture-of-Models Systems with vLLM Semantic Router

vLLM Semantic Router is expanding from intelligent routing into a system for building, evaluating, and running Mixture-of-Models.

2026-07-1619 min read高级
Keeping vLLM Production Quality: A Look Inside CI, Benchmarking, and the Release Process

How vLLM maintains production quality with extensive CI across diverse accelerators, nightly performance benchmark and accuracy evaluation, and a two-week relea

2026-07-158 min read高级
TML Inkling on vLLM: Day-0 Support with Optimized Performance

vLLM brings day-0 support to TML Inkling, a 1T-parameter multimodal model, with MTP, long-context serving, parallelism, and up to 380 tokens per second per user

2026-07-147 min read★ 深度分析进阶
vLLM x TileRT: Specialized Decode for Latency-Critical Serving

vLLM prefill 搭配 TileRT 专用 decode:零修改 vLLM、按流量路由,主打每用户低延迟。

2026-07-1312 min read★ 深度分析高级
EAGLE3 Speculative Decoding on AMD Instinct GPUs: Training and Serving with vLLM and AMD Quark

AMD Instinct 上 EAGLE3:Quark MXFP4 量化 + vLLM 训练与推理,提速至 2.00x

2026-07-108 min read高级
vime + ROCm: End-to-End RL Post-Training on AMD Instinct™ GPUs

Announcing ROCm support for vime, now running end-to-end on AMD Instinct MI355X GPUs with prebuilt container.

2026-07-0615 min read进阶
vLLM × HPC-Ops: High-Performance Attention and MoE Backends from Tencent Hunyuan

How HPC-Ops integrates Hopper-optimized attention and FP8 MoE backends into vLLM for Tencent Hunyuan Hy3, improving mixed-length decode, MoE latency, TTFT, and

2026-07-0119 min read高级
Experience and Lessons Learned from Serving Multi-Stage Qwen3-Omni in vLLM-Omni

How vLLM-Omni serves and optimizes Qwen3-Omni with staged Thinker-Talker-Code2Wav execution, batching, CUDA Graphs, async chunk, async output, replicas, hot-pat

2026-06-2910 min read进阶
Micro-Agent: Beat Frontier Models with Collaboration inside Model API

How vLLM Semantic Router turns vllm-sr/auto into a bounded micro-agent runtime for Confidence, Ratings, ReMoM, Fusion, Workflows, and benchmark-shaped collabora

2026-06-2321 min read高级
Engineering TTS Inference in vLLM-Omni

How vLLM-Omni supports and optimizes Qwen3-TTS, VoxCPM2, Higgs Audio V3, and Fish Speech S2 Pro with staged serving, batching, CUDA Graphs, and model-specific k

2026-06-1611 min read进阶
Beyond One Model: Fusion in vLLM Semantic Router

How vLLM Semantic Router Fusion runs a panel of models, uses a judge to analyze agreement and gaps, and synthesizes one answer while preserving routing policy,

2026-06-1219 min read高级
MiniMax M3 in vLLM: Day-0 Serving for 1M-Token Multimodal Reasoning

How vLLM serves MiniMax M3 with MiniMax Sparse Attention, multimodal and reasoning parsers, MXFP8 weights, and long-context deployment recipes.

2026-06-1012 min read进阶
DiffusionGemma: The First Diffusion LLM (dLLM) Natively Supported in vLLM

How vLLM supports DiffusionGemma, the first native diffusion language model in vLLM, using Model Runner V2 state hooks, iterative denoising, bidirectional atten

2026-06-096 min read进阶
Announcing vime: A Simple, Stable, and Efficient RL Framework for LLMs

vime connects slime's training stack with vLLM rollouts to provide a simple, stable, and efficient RL post-training pipeline.

2026-06-0521 min read高级
vLLM Semantic Router v0.3 Themis: From Signals to Stateful Production Routing

What vLLM Semantic Router v0.3 Themis adds for production routing: canonical config, inspectable signal-decision-policy flows, safer operations, CLI/dashboard/K

2026-06-046 min read进阶
Announcing Day-0 Support for NVIDIA Nemotron 3 Ultra on vLLM

How to serve NVIDIA Nemotron 3 Ultra with vLLM for long-running agentic reasoning, including BF16 and NVFP4 checkpoints, supported GPU configurations, OpenAI-co

2026-06-034 min read入门
Fast & Efficient LLM Inference with vLLM: A New Course with DeepLearning.AI

What the DeepLearning.AI vLLM course teaches: optimizing, deploying, and benchmarking LLM inference with LLM Compressor quantization, GuideLLM, KV cache sizing,

2026-06-0218 min read进阶
Session-Aware Agentic Routing: Continuity-Aware Model Selection for Long-Horizon LLM Agents

How Session-Aware Agentic Routing in vLLM Semantic Router preserves long-horizon agent continuity with session memory, safe model-switch boundaries, prefix-cach

2026-06-029 min read进阶
Accelerating vLLM-Omni Inference with AutoRound Quantization

How AutoRound integrates with vLLM-Omni to serve W4A16 quantized multimodal, diffusion, image, and video models with smaller checkpoints, preserved quality, Int

2026-06-0117 min read高级
vLLM on the DGX Spark: Architecture, Configuration, and Local Evaluation

How to run vLLM on NVIDIA DGX Spark and GB10 systems, including unified memory behavior, NVFP4 Nemotron-3-Super serving, Docker deployment, Prometheus metrics,

2026-05-283 min read★ 深度分析入门
Accelerating Laguna XS.2 Inference with vLLM, Speculators, and LLM Compressor

Laguna XS.2 配 DFlash 推测解码与多精度量化,token 生成快 2-3× 且质量无损。

2026-05-2812 min read高级
Native RL APIs in vLLM

How vLLM native RL APIs standardize weight syncing and asynchronous RL serving with NCCL and CUDA IPC transfer backends, pause mode, and fixes for fragile DPEP

2026-05-285 min read★ 深度分析入门
Speculators v0.5.0: DFlash Support and Online Training

Speculators v0.5.0 带来 DFlash 训练支持与统一在线/离线训练,并改用 vLLM 原生提取。

2026-05-2811 min read进阶
From Text to Multimodal Routing: Hardening Vision Signals in vLLM Semantic Router

How vLLM Semantic Router hardens multimodal routing by turning visual evidence into trustworthy signals, debugging a Rust/Candle vision-encoder parity issue, an

2026-05-264 min read★ 深度分析进阶
EAGLE 3.1: Advancing Speculative Decoding Through Collaboration Between the EAGLE Team, vLLM, and TorchSpec

EAGLE 3.1 修复 attention drift,长上下文 acceptance length 最高达 2×

2026-05-1812 min read高级
vLLM x Novita AI: PegaFlow for Production-Grade External KV Cache

How PegaFlow integrates with vLLM as an external KV cache service, using a Rust daemon, CUDA IPC, RDMA, SSD caching, and the external KV connector to improve st

2026-05-1410 min read高级
Elastic Expert Parallelism in vLLM

How Elastic Expert Parallelism lets vLLM scale Mixture-of-Experts serving up or down at runtime by changing data-parallel workers, redistributing experts, and c

2026-05-147 min read进阶
Announcing VeRL-Omni: Easy, Fast, and Stable RL Training for Diffusion and Omni-Modality Models

How VeRL-Omni extends verl with vLLM-Omni for reinforcement learning post-training of diffusion and multimodal generative models, including efficient rollouts,

2026-05-1112 min read进阶
A First Comprehensive Study of TurboQuant: Accuracy and Performance

A vLLM study comparing TurboQuant KV-cache quantization with BF16 and FP8 across long-context and reasoning workloads, showing where 4-bit variants help, where

2026-05-117 min read进阶
vLLM Tops the Artificial Analysis Leaderboard

How vLLM achieved leading Artificial Analysis results for DeepSeek V3.2, MiniMax-M2.5, and Qwen 3.5 397B using open-source kernel fusion, speculative decoding,

2026-05-0610 min read高级
Serving Agentic Workloads at Scale with vLLM x Mooncake

How vLLM integrates Mooncake Store as a distributed KV cache for agentic workloads, reusing shared prefixes across turns and instances to improve throughput, TT

2026-04-287 min read进阶
Run Highly Efficient Multimodal Agentic AI with NVIDIA Nemotron 3 Nano Omni Using vLLM

How to serve NVIDIA Nemotron 3 Nano Omni with vLLM for multimodal agentic AI, including BF16, FP8, and NVFP4 checkpoints, vision/audio/video inputs, supported G

2026-04-2417 min read高级
DeepSeek V4 in vLLM: Efficient Long-context Attention

A first-principles walkthrough of DeepSeek V4's long-context attention, and how we implemented it in vLLM.

2026-04-2220 min read高级
The State of FP8 KV-Cache and Attention Quantization in vLLM

What vLLM FP8 KV-cache validation found across Hopper and Blackwell, covering attention quantization, Flash Attention 3 fixes, memory savings, decode speedups,

2026-04-2113 min read★ 深度分析进阶
Disaggregated Serving for Hybrid SSM Models in vLLM

vLLM 用双描述符视图与 DS 布局把 NIXL PD 分离扩展到 hybrid SSM,零开销传 Mamba 状态。

2026-04-146 min read进阶
vLLM Korea Meetup 2026 Wrap-Up

What the vLLM Korea Meetup 2026 covered: community growth, vLLM V1 updates, production stack adoption, accelerator integration, vllm-playground, and real-world

2026-04-0721 min read高级
Next-Level Inference: Why Your Single-Node vLLM Setup Needs Prefill-Decode Disaggregation

How single-node prefill/decode disaggregation in vLLM uses AMD MORI-IO on an 8-GPU MI300X node to separate prefill and decode, transfer KV cache efficiently, st

2026-04-023 min read入门
Announcing Gemma 4 on vLLM: Byte for byte, the most capable open models

How vLLM supports Google's Gemma 4 open models across NVIDIA, AMD, Intel, and TPU backends, with multimodal inputs, agentic workflows, long context, function ca

2026-03-307 min read入门
Extracting hidden states from vLLM

How vLLM extracts verifier hidden states through dummy draft models and KV Connector APIs for speculative decoding, enabling offline and online Speculators trai

2026-03-247 min read进阶
Model Runner V2: A Modular and Faster Core for vLLM

How Model Runner V2 reworks vLLM's execution core with modular model logic, GPU-native input preparation, stable persistent batching, async-first scheduling, an

2026-03-1312 min read★ 深度分析进阶
P-EAGLE: Faster LLM inference with Parallel Speculative Decoding in vLLM

P-EAGLE 单次前向并行生成全部 draft token,消除自回归起草瓶颈,最高提速 1.69×。

2026-03-115 min read进阶
Run Highly Efficient and Accurate Multi-Agent AI with NVIDIA Nemotron 3 Super Using vLLM

How to serve NVIDIA Nemotron 3 Super with vLLM for multi-agent AI, including BF16, FP8, and NVFP4 checkpoints, 1M-token context, Thinking Budget, MTP, supported

2026-03-1021 min read高级
vLLM Semantic Router v0.2 Athena: ClawOS, Model Refresh, and the System Brain

What vLLM Semantic Router v0.2 Athena adds: refreshed multilingual and multimodal routing models, ONNX and ROCm acceleration, safety and memory signals, long-co

2026-03-0410 min read进阶
vLLM Triton Attention Backend Deep Dive

A technical walkthrough of the vLLM Triton attention backend, covering performance-portable paged attention kernels, backend selection, autotuning, CUDA graph b

2026-02-2717 min read高级
Beyond Porting: How vLLM Orchestrates High-Performance Inference on AMD ROCm

How vLLM orchestrates high-performance inference on AMD ROCm with multiple attention backends, workload-aware prefill, extend, and decode routing, AITER primiti

2026-02-2610 min read进阶
Efficiently serve dozens of fine-tuned models with vLLM on Amazon SageMaker AI and Amazon Bedrock

How vLLM serves many fine-tuned MoE and dense models with Multi-LoRA, including fused MoE LoRA kernels, Triton compiler fixes, Split-K and CTA swizzling optimiz

2026-02-1312 min read高级
DeepSeek-V3.2 on GB300: Performance Breakthrough

What DeepSeek-V3.2 and DeepSeek-R1 benchmark results show on NVIDIA GB300 with vLLM, covering NVFP4 quantization, TP and EP deployment, throughput, and reproduc

2026-02-039 min read高级
Driving vLLM WideEP and Large-Scale Serving Toward Maturity on Blackwell (Part I)

How vLLM improves WideEP and large-scale DeepSeek-style MoE serving on NVIDIA GB200 with NVFP4 and FP8 kernels, fusion, prefill/decode disaggregation, weight of

2026-02-017 min read进阶
GPT-OSS Performance Optimizations on NVIDIA Blackwell: Pushing the Pareto Frontier

How vLLM and NVIDIA optimized GPT-OSS on Blackwell with FlashInfer, torch.compile fusion, FP8 KV cache, async scheduling, stream interval tuning, and deployment

2026-01-3116 min read进阶
Streaming Requests & Realtime API in vLLM

How vLLM supports streamable inputs and a Realtime WebSocket API for audio, video, robotics, and low-latency applications that need incremental input processing

2026-01-238 min read进阶
Building Mixture-of-Models on AMD GPUs with vLLM-SR

How vLLM Semantic Router builds a Mixture-of-Models system on AMD MI300X and MI355X GPUs, routing across specialized models with signals, decisions, safety chec

2026-01-0814 min read进阶
Inside vLLM’s New KV Offloading Connector: Smarter Memory Transfer for Maximizing Inference Throughput

How vLLM's asynchronous KV offloading connector stores KV cache in CPU memory to reduce recomputation, improve throughput under memory pressure, and support plu

2026-01-058 min read进阶
vLLM Semantic Router v0.1 Iris: The First Major Release

What vLLM Semantic Router v0.1 Iris introduces: signal-decision plugin architecture, model selection, safety filtering, semantic caching, hallucination detectio

2026-01-025 min read入门
Introducing vLLM Playground: A Modern Web Interface for Managing and Interacting with vLLM Servers

How vLLM Playground provides a web UI for starting, configuring, testing, and monitoring vLLM servers across local macOS, Linux GPU or CPU, Kubernetes, and Open

2025-12-272 min read入门
Announcing vllm.ai Website and Some Community Updates

What changed on the new vllm.ai website for vLLM users: installation guidance, events pages, Slack and X community channels, vLLM Daily updates, and a clearer p

2025-12-194 min read入门
vLLM-Omni Diffusion Cache Acceleration

How vLLM-Omni speeds up diffusion model inference with Cache-DiT and TeaCache, reusing intermediate computations across timesteps to deliver 1.5x to 2x image ge

2025-12-178 min read高级
vLLM Large Scale Serving: DeepSeek @ 2.2k tok/s/H200 with Wide-EP

How vLLM reaches 2.2k tokens per second per H200 for DeepSeek-style MoE serving with Wide-EP, async scheduling, dual-batch overlap, disaggregated serving, CUDA

2025-12-169 min read进阶
AMD × vLLM Semantic Router: Building the System Intelligence Together

How AMD and vLLM Semantic Router build GPU-accelerated Mixture-of-Models routing with signals, semantic caching, response storage, PII, jailbreak, and hallucina

2025-12-155 min read进阶
Run Highly Efficient and Accurate AI Agents with NVIDIA Nemotron 3 Nano on vLLM

How to serve NVIDIA Nemotron 3 Nano with vLLM for efficient agentic AI, including BF16, FP8, and NVFP4 checkpoints, 1M-token context, hybrid MoE architecture, T

2025-12-159 min read进阶
Encoder Disaggregation for Scalable Multimodal Model Serving

How vLLM EPD separates visual encoders from text prefill and decode, covering LMM serving, GPU resource scaling, multimodal interference, and pipelined executio

2025-12-1412 min read进阶
Token-Level Truth: Real-Time Hallucination Detection for Production LLMs

How HaluGate adds token-level hallucination detection to vLLM Semantic Router by verifying assistant claims against tool outputs and grounding context in real t

2025-12-1310 min read★ 深度分析进阶
Diving into speculative decoding training support for vLLM with Speculators v0.3.0

Speculators v0.3.0 打通 Eagle3 draft model 端到端训练与 vLLM 一键部署

2025-12-134 min read★ 深度分析入门
vLLM Router: A High-Performance and Prefill/Decode Aware Load Balancer for Large-scale Serving

vLLM Router:Rust 实现的状态感知负载均衡器,原生编排 prefill/decode 分离,大规模下性能领先 llm-d 与 K8s 方案。

2025-12-095 min read进阶
Advancing Low‑Bit Quantization for LLMs: AutoRound x LLM Compressor

How Intel AutoRound integrates with LLM Compressor to produce low-bit quantized checkpoints for vLLM, using tuning-based PTQ, W4A16 and related formats, compres

2025-12-0315 min read进阶
Tracing Hanging and Complicated GPU Kernels Down To The Source Code

How vLLM developers debug hanging and complex CUDA kernels by triggering GPU core dumps, identifying stuck kernels, and mapping failures back to source code lin

2025-11-304 min read入门
Announcing vLLM-Omni: Easy, Fast, and Cheap Omni-Modality Model Serving

What vLLM-Omni adds to the vLLM ecosystem: omni-modality serving for text, image, video, and audio, diffusion and non-autoregressive generation support, disaggr

2025-11-224 min read入门
Streamlined multi-node serving with Ray symmetric-run

How Ray symmetric-run simplifies multi-node vLLM serving by launching the same entrypoint on every Ray cluster node, matching HPC and parallel SSH workflows for

2025-11-2012 min read进阶
Building Clean, Maintainable vLLM Modifications Using the Plugin System

How the vLLM plugin system helps teams customize scheduling, KV-cache behavior, hardware integrations, and model execution without long-lived forks, monkey patc

2025-11-195 min read进阶
Docker Model Runner Integrates vLLM for High-Throughput Inferencing

How Docker Model Runner integrates vLLM as an inference backend, letting developers run safetensors models with high-throughput serving, PagedAttention, streami

2025-11-1912 min read进阶
Signal-Decision Driven Architecture: Reshaping Semantic Routing at Scale

How vLLM Semantic Router replaces fixed domain classification with signal-decision architecture, combining multi-dimensional signals, AND/OR decision logic, mod

2025-11-136 min read入门
Shared Memory IPC Caching: Accelerating Data Transfer in LLM Inference Systems

How shared memory IPC caching in vLLM reduces redundant data transfers for multimodal and multi-process inference, improving prefill throughput and TTFT by shar

2025-11-118 min read进阶
Fast and Affordable LLMs serving on Intel Arc Pro B-Series GPUs with vLLM

How vLLM serves LLMs on Intel Arc Pro B-Series GPUs with MoE optimizations, persistent kernels, multi-GPU scaling, LoRA, speculative decoding, structured output

2025-11-106 min read进阶
No More Train-Inference Mismatch: Bitwise Consistent On-Policy Reinforcement Learning with vLLM and TorchTitan

How vLLM and TorchTitan demonstrate bitwise consistent on-policy RL by matching training and inference numerics, using batch-invariant kernels to reduce train-i

2025-10-314 min read入门
Run Multimodal Reasoning Agents with NVIDIA Nemotron on vLLM

How to serve NVIDIA Nemotron Nano 2 VL with vLLM for multimodal reasoning agents, including video understanding, document intelligence, Efficient Video Sampling

2025-10-2810 min read入门
Chasing 100% Accuracy: A Deep Dive into Debugging Kimi K2's Tool-Calling on vLLM

How vLLM debugged Kimi K2 tool-calling accuracy, covering chat-template compatibility, add_generation_prompt handling, schema validation failures, benchmark fix

2025-10-278 min read进阶
From Monolithic to Modular: Scaling Semantic Routing with Extensible LoRA

How vLLM Semantic Router refactors its Rust classification layer with modular model support, Qwen3-Embedding, EmbeddingGemma, LoRA-based multi-task classificati

2025-10-2617 min read进阶
Zero-Reload Model Switching with vLLM Sleep Mode

How vLLM Sleep Mode enables fast model switching by hibernating weights to CPU RAM or discarding them while preserving process state, CUDA graphs, allocators, a

2025-10-235 min read入门
Now Serving NVIDIA Nemotron with vLLM

How vLLM serves NVIDIA Nemotron Nano 2 for agentic reasoning, including hybrid Transformer-Mamba architecture, thinking budget control, open weights and data, t

2025-10-229 min read进阶
No More Retokenization Drift: Returning Token IDs via the OpenAI Compatible API Matters in Agent RL

How vLLM's OpenAI-compatible API can return prompt and response token IDs to prevent retokenization drift in agent reinforcement learning, preserving exact samp

2025-10-1611 min read高级
vLLM TPU: A New Unified Backend Supporting PyTorch and JAX on TPU

How the redesigned vLLM TPU backend uses tpu-inference, JAX-to-XLA lowering, Torchax, ragged paged attention, and unified PyTorch and JAX support to improve TPU

2025-10-097 min read进阶
SemiAnalysis InferenceMAX: vLLM and NVIDIA Accelerate Blackwell Inference

How vLLM and NVIDIA optimize Blackwell inference for SemiAnalysis InferenceMAX, improving gpt-oss 120B and Llama 3.3 70B throughput with FP4 kernels, scheduling

2025-09-297 min read高级
DeepSeek-V3.2-Exp in vLLM: Fine-Grained Sparse Attention in Action

How vLLM supports DeepSeek-V3.2-Exp with DeepSeek Sparse Attention, lightning indexer caches, separate prefill and decode paths, FlashMLA sparse attention, Deep

2025-09-164 min read入门
The First vLLM Meetup in Korea

What the first vLLM Korea meetup covered: community adoption, llm-d, TPU integration, contribution workflows, hardware plugin architecture, Rebellions NPU work,

2025-09-113 min read进阶
vLLM Now Supports Qwen3-Next: Hybrid Architecture with Extreme Efficiency

How vLLM supports Qwen3-Next with hybrid attention, Gated DeltaNet, full attention, high-sparsity MoE, multi-token prediction, hybrid KV cache management, Trito

2025-09-114 min read入门
vLLM Semantic Router: Next Phase in LLM inference

How vLLM Semantic Router routes requests by intent, covering semantic classification, smart reasoning-path selection, Rust and Candle execution, and Kubernetes

2025-09-0543 min read高级
Inside vLLM: Anatomy of a High-Throughput LLM Inference System

How vLLM's inference engine works, covering PagedAttention, continuous batching, prefix caching, speculative decoding, multi-GPU serving, scheduling, and benchm

2025-09-0510 min read入门
Serving Geospatial, Vision, and Beyond: Enabling Multimodal Output Processing in vLLM

How vLLM expands beyond text generation to serve geospatial, vision, and other non-autoregressive models with pooling-model support, TerraTorch integration, raw

2025-08-2014 min read进阶
Introduction to torch.compile and How It Works with vLLM

How torch.compile works inside vLLM, including TorchDynamo graph capture, TorchInductor code generation, custom compiler passes, graph breaks, model compilation

2025-08-194 min read入门
GLM-4.5 Meets vLLM: Built for Intelligent Agents

How to run GLM-4.5 and GLM-4.5V with vLLM for intelligent agents, including hybrid reasoning modes, FP8 and BF16 serving, multimodal support, and NVIDIA Blackwe

2025-08-1116 min read进阶
CUDA Core Dump: An Effective Tool to Debug Memory Access Issues and Beyond

How to debug vLLM CUDA illegal memory access errors with CUDA core dumps, environment variables, cuda-gdb, and GPU state inspection when Python stack traces or

2025-08-054 min read进阶
vLLM Now Supports gpt-oss

How vLLM supports gpt-oss 20B and 120B on NVIDIA Blackwell, Hopper, and AMD GPUs, with MXFP4 MoE kernels, efficient attention, hybrid KV cache allocation, and b

2025-06-305 min read进阶
MiniMax-M1 Hybrid Architecture Meets vLLM: Long Context, Fast Inference

How vLLM serves MiniMax-M1's hybrid MoE architecture for long-context inference, covering model deployment, memory management, batched serving, backend optimiza

2025-05-125 min read入门
Introducing vLLM Hardware Plugin, Best Practice from Ascend NPU

How vLLM hardware plugins decouple backend integrations from core vLLM, using Platform, Executor, Worker, ModelRunner, AttentionBackend, and Communicator hooks

2025-04-235 min read进阶
Accelerating RLHF with vLLM, Best Practice from OpenRLHF

How OpenRLHF uses vLLM, Ray, ZeRO-3, AutoTP, Ray placement groups, and weight synchronization to accelerate PPO and RLHF sample generation for reasoning models

2025-04-116 min read入门
Transformers modeling backend integration in vLLM

How vLLM integrates the Hugging Face Transformers modeling backend to serve more model architectures efficiently, including text and vision-language models thro

2025-04-054 min read进阶
Llama 4 in vLLM

How vLLM serves Meta Llama 4 Scout and Maverick multimodal MoE models with long-context support, tensor parallel deployment, H100 and H200 guidance, FP8 variant

2025-02-249 min read进阶
PTPC-FP8: Boosting vLLM Performance on AMD ROCm

How PTPC-FP8 quantization improves vLLM performance on AMD ROCm by combining per-token activation scaling and per-channel weight scaling for near-BF16 accuracy

2025-02-214 min read入门
Introducing AIBrix: A Scalable, Cost-Effective Control Plane for vLLM

What AIBrix adds as a Kubernetes control plane for vLLM: LoRA management, LLM gateway routing, autoscaling, unified runtime, distributed inference, distributed

2025-02-174 min read进阶
Distributed Inference with vLLM

A guide to distributed inference in vLLM, covering tensor parallelism, pipeline parallelism, multi-GPU and multi-node serving, KV cache challenges, speculative

2025-01-278 min read进阶
Introducing vLLM Inference Provider in Llama Stack

How Llama Stack integrates vLLM as an inference provider through remote and inline providers, enabling OpenAI-compatible vLLM serving for local and Kubernetes g

2025-01-2711 min read高级
vLLM V1: A Major Upgrade to vLLM's Core Architecture

What changed in vLLM V1: a re-architected engine with a simpler scheduler, near-zero-overhead prefix caching, cleaner tensor parallelism, multiprocessing API se

2025-01-214 min read入门
High Performance and Easy Deployment of vLLM in K8S with vLLM production-stack

What vLLM production-stack adds for Kubernetes serving: prefix-aware routing, LMCache-backed KV cache sharing, autoscaling, observability, fault tolerance, and

2025-01-1412 min read进阶
Structured Decoding in vLLM: a gentle introduction

How structured decoding works in vLLM, covering JSON outputs, grammar-guided generation, outlines, XGrammar, TPOT improvements, constrained decoding, and agenti

2025-01-105 min read进阶
Installing and Developing vLLM with Ease

How to install and develop vLLM using stable releases, nightly wheels, uv, source builds, Python and C++/CUDA workflows, and version tracking for production dep

2025-01-1010 min read高级
vLLM 2024 Retrospective and 2025 Vision

A vLLM 2024 retrospective and 2025 roadmap covering community growth, model and hardware support, production adoption, office hours, ecosystem partnerships, and

2024-10-2316 min read高级
Serving LLMs on AMD MI300X: Best Practices

Best practices for serving LLMs with vLLM on AMD MI300X, covering ROCm setup, Llama 3.1 70B and 405B benchmarks, chunked prefill, multi-step scheduling, prefix

2024-10-179 min read★ 深度分析进阶
How Speculative Decoding Boosts vLLM Performance by up to 2.8x

vLLM 推测解码入门:小模型提议、大模型并行验证,低 QPS 下最高 2.8x 加速

2024-09-0512 min read进阶
vLLM v0.6.0: 2.7x Throughput Improvement and 5x Latency Reduction

What changed in vLLM v0.6.0 to improve throughput and latency, including API server isolation, reduced CPU overhead, multi-step scheduling, async execution, and

2024-07-254 min read进阶
vLLM’s Open Governance and Performance Roadmap

vLLM's open governance and performance roadmap, covering LF AI and Data incubation, public benchmarks, optimized kernels, async scheduling, API frontend overhea

2024-07-235 min read入门
Announcing Llama 3.1 Support in vLLM

How vLLM supports Meta Llama 3.1 models, including 128K context, Llama 3.1 405B serving, chunked prefill, FP8 quantization, tensor and pipeline parallelism, CPU

2023-11-143 min read进阶
Notes on vLLM v.s. DeepSpeed-FastGen

A performance comparison of vLLM and DeepSpeed-FastGen, explaining when Dynamic SplitFuse helps, where vLLM is faster, and how memory allocation, output length,

2023-06-208 min read进阶
vLLM: Easy, Fast, and Cheap LLM Serving with PagedAttention

What the original vLLM launch announced: PagedAttention for KV cache management, up to 24x throughput over Hugging Face Transformers, and lower-cost high-throug