The article details how the OrcaRouter team applied abliteration to Qwen3.8‑27B, removed the model's refusal direction, re‑quantized it to FP8, benchmarked unchanged general abilities but near‑zero refusal rates, and provides download links and deployment instructions for red‑team and safety research.
The article details how Xiaohongshu’s multimodal “Ask” service reduces visual token bloat and MoE expert compute by applying dynamic Vision Token compression (VisionZip) and similarity‑based expert re‑routing (SERE), achieving up to 13% lower first‑token latency and 16.5% faster end‑to‑end throughput while preserving answer quality.
Low GPU utilization and mysterious memory growth often stall AI workloads, but existing tools are intrusive and limited; SysOM AI Profiling offers zero‑intrusion, one‑click, multi‑dimensional analysis across training and inference, with timeline visualisation, memory‑snapshot, and iteration‑anchored diff, demonstrated by vLLM memory‑leak detection and SGLang vs vLLM performance comparison.
The article provides a thorough cost analysis for locally deploying the GLM‑5.2 large language model, detailing hardware configurations, FP8 and BF16 precision options, single‑node versus dual‑node setups, memory requirements, and why regulated finance firms are the primary candidates for such an investment.
This article dissects how vLLM handles generation termination by comparing token‑level EOS, token‑level stop_token_ids, and string‑level stop/stop_sequences, detailing where each check occurs, how they affect the Scheduler and Detokenizer, and how finish_reason and stop_reason are derived for the API response.
This guide walks through deploying vLLM on Linux with NVIDIA GPUs and Docker Compose, covering service boundaries, host and container checks, model directory validation, image and parameter verification, minimal startup, Compose configuration, API testing, concurrency tuning, multi‑GPU troubleshooting, Nginx exposure, upgrade/rollback procedures, and daily health checks.
This guide explains how to evaluate INT8, FP8, and INT4 quantization strategies for large language models on NVIDIA GPUs, covering precision trade‑offs, memory consumption, kernel support, KV‑Cache considerations, and detailed deployment, testing, and rollback procedures to ensure performance and quality.
The article explains why large language model (LLM) inference is prohibitively expensive, outlines the three main drawbacks—high API cost, latency, and hardware requirements—and shows how knowledge distillation can reduce these costs by up to 500×, providing a detailed 7‑step workflow, white‑box vs black‑box methods, code examples, and compliance considerations.
The emergency vLLM 0.25.1 release addresses two severe bugs—one that blocks model startup when FFmpeg is missing and another that corrupts NVFP4‑quantized model outputs—providing detailed root‑cause analysis, fix details, and upgrade guidance for production users.
This article walks through vLLM’s token‑generation pipeline by dissecting its source files, process roles, ZMQ communication, scheduling, and deployment considerations, revealing how prompts become streamed token IDs and highlighting the key factors that limit concurrency and performance.
The vLLM 0.25 update adds dozens of new model architectures, expands support to AMD ROCm, CPUs, Intel XPU and IBM Power, fixes speculative decoding for reasoning models, and introduces a suite of performance, KV‑cache, quantization, and API enhancements for large‑scale LLM inference.
This guide presents a systematic, step‑by‑step methodology for troubleshooting large‑language‑model services, covering how to identify and resolve timeout, rate‑limiting, and out‑of‑memory (OOM) failures, with concrete commands, configuration examples, case studies, and monitoring recommendations.
This article examines why traditional software testing fails for large language models, outlines common misconceptions, introduces a four‑dimensional LATC metric framework, and provides a detailed, step‑by‑step case study and engineering pipeline for reliably measuring and improving LLM latency, throughput, availability, and cost.
The article analyzes how routers have evolved from simple request forwarders into intelligent orchestrators that manage cost, safety, and cloud‑edge collaboration, detailing vLLM’s Semantic Router, its micro‑agent loop patterns, experimental benchmarks, and the resulting hybrid model serving architecture.
Red Hat AI released a DSpark speculative decoding model for GLM‑5.2, showing how a 3B draft model and a Markov logit‑bias head can boost token acceptance length and achieve up to 2.15× faster decoding on a 4×B300 GPU setup.
This guide walks you through building a production‑grade monitoring solution for large language model inference services using a three‑layer metric hierarchy, Prometheus, Grafana, DCGM Exporter, and custom Python metrics, with step‑by‑step deployment, alerting policies, and real‑world troubleshooting examples.
The vLLM 0.24.0 update adds MiniMax‑M3, DeepSeek‑V4, DiffusionGemma support, a Streaming Parser Engine, and a new device_ids parameter, delivering faster inference, lower memory use, and broader hardware compatibility for large‑model deployments.
Semgrep’s benchmark shows open‑source GLM‑5.2 matching Claude’s performance while costing only $0.17 per vulnerability, and Nvidia’s NVFP4 quantization halves the model’s memory footprint with virtually unchanged accuracy, making local deployment on 8‑GPU systems far more affordable.
Although a KV‑cache eviction strategy can discard 90% of tokens, GPU memory usage stays almost unchanged because paged‑attention memory blocks remain occupied and fast attention kernels discard the full score matrix, preventing effective memory release.
This article provides a step‑by‑step guide on using vLLM to load AWQ and GPTQ quantized large language models, covering environment setup, calibration data preparation, model quantization, deployment scripts, performance benchmarking, accuracy checks, best‑practice recommendations, and troubleshooting tips for GPU memory optimization.
This article presents Vime-Ascend, an open‑source reinforcement‑learning framework that merges slime's training design with vLLM's inference engine, details its three‑stage decoupled architecture, showcases NPU performance gains on Qwen3‑4B GRPO experiments, and provides step‑by‑step ModelArts deployment instructions.
This article presents a detailed, step‑by‑step analysis of deploying the high‑performance vLLM inference engine on Kubernetes, covering GPU memory management, tensor parallelism, quantization choices, continuous batching, and automated scaling with HPA/KEDA to achieve low latency and high throughput for large language models.
Version 0.23.0 of the open‑source vLLM inference engine adds full DeepSeek‑V4 stability, Model Runner V2 coverage for Llama, Mistral, Qwen3 and new models, a production‑grade Rust front‑end, multi‑level KV‑cache offloading, extensive hardware optimizations across NVIDIA, AMD, Intel, TPU and RISC‑V, plus API enhancements, delivering up to 20 % performance gains while simplifying deployment.
This article introduces three open‑source tools that improve GPU‑centric development: NBD VRAM, which turns GPU memory into Linux swap space; Reg Factory, a scheduler and monitor for multi‑GPU clusters; and vLLM Studio, a web UI for deploying and managing large‑model inference.
DiffusionGemma, Google DeepMind’s 26B MoE model that generates 256‑token blocks via diffusion, achieves over 1000 tokens per second on H100/H200 GPUs, offers FP8 and NVFP4 quantized versions with near‑lossless accuracy, and can be deployed locally with vLLM Docker images, though it incurs higher first‑token latency and limited concurrency.
The article explains why LLM inference is memory‑bound, introduces vLLM’s three core optimizations—Continuous Batching, PagedAttention, and Prefix Caching—shows how to launch a vLLM server, run Python code to benchmark performance, and examines KV‑Cache memory usage with concrete numbers.
NVIDIA's NVFP4 quantization reduces Qwen3.6-35B-A3B's memory footprint by threefold with almost no accuracy loss, offers plug‑and‑play deployment via vLLM, and outperforms other 4‑bit formats on Hopper/Blackwell GPUs, making it a practical choice for production AI workloads.
The vLLM 0.22 stable release introduces production‑grade DeepSeek V4 support, massive kernel fusions, up to 10‑20× speedups, Batch Invariance with 28.9% latency gain, a Rust front‑end, multi‑level KV cache offload that can double context length, and broad hardware coverage across NVIDIA, AMD, CPU and RISC‑V, making it a pivotal upgrade for inference infrastructure teams.
The article details the vLLM Semantic Router's Signal-Decision architecture, explores multimodal routing challenges, uncovers an 82% visual signal reversal issue, and walks through three layered bug fixes that restore cosine similarity above 0.999 across extensive tests.
vLLM’s new native RL API introduces a four‑stage weight‑transfer protocol, pluggable backends, and a keep‑mode pause/resume mechanism that eliminates deadlocks in DPEP deployments, with large‑scale validations on SkyRL and Prime‑RL demonstrating reliability and performance gains.
The author details the deployment of an office AI system on an internal network using eight NVIDIA A800 GPUs, explaining model choices, inference engines, GPU allocations, compatibility issues, and presenting the overall architecture diagram.
VeRL-Omni introduces a universal reinforcement‑learning post‑training framework that extends the verl and vLLM‑Omni stacks to support diffusion transformers, hybrid AR‑DiT, and unified understanding‑generation models, offering high‑throughput multimodal rollout, flexible reward engines, modular trainers, and broad hardware compatibility.
This article walks through a two‑month source‑code study of vLLM, explaining how token‑level scheduling, continuous batching, and the Paged Attention mechanism reshape tensor dimensions to turn large‑model inference into a compute‑bound, high‑throughput process while managing GPU memory efficiently.
VeRL-Omni is an open‑source RL post‑training framework built on verl and vLLM‑Omni that enables efficient, high‑throughput rollout and flexible reward computation for diffusion, AR‑DiT, and unified multimodal generation models, supporting diverse hardware, modular trainers, and demonstrating up to 14% latency reduction and high training throughput in benchmark experiments.
The article dissects a fabricated vLLM pull request that pretended to fix a non‑existent NVIDIA Eagle3 checkpoint bug, explains its bogus test plan, shows how AI‑assisted PR generation can flood open‑source projects, and warns of the trust damage such resume‑padding schemes cause.
The vLLM 0.21.0 release brings five major updates—including Transformers v4 deprecation, a C++20 build requirement, KV offload with hybrid memory, speculative decoding that respects thinking budgets, and a Blackwell token‑speed backend—while offering detailed upgrade guidance for different user groups.
vLLM tops the Artificial Analysis ranking by delivering the highest throughput for DeepSeek V3.2, Qwen 3.5 397B, and MiniMax‑M2.5 on identical NVIDIA Blackwell Ultra hardware, thanks to extensive kernel‑fusion optimizations that remain in the main branch.
This article compares six popular LLM inference frameworks—vLLM, TensorRT‑LLM, llama.cpp, ds4.c, Ollama, and Omlx—across performance, ease of use, and hardware compatibility, then provides a practical matrix to help users select the best fit for their GPU.
DFlash replaces the speculative draft model with a block‑diffusion drafter, generating 16 tokens per forward pass and achieving up to 6× speedup over baseline (2.5× over EAGLE‑3) without quality loss, while supporting a wide range of open‑source LLMs and multiple back‑ends.
TokenSpeed, an open‑source LLM inference engine designed for agent workloads, delivers TensorRT‑LLM‑level performance and vLLM‑level ease of use, outperforms TensorRT‑LLM by up to 11% throughput and halves latency on speculative decoding, and has earned Nvidia’s public recommendation.
This article introduces two recent GitHub projects—club‑3090, which enables single‑ or dual‑RTX 3090 inference of 27‑billion‑parameter models with detailed performance benchmarks, and library‑skills, a tool that keeps AI agents synchronized with the latest official library APIs—explaining their configurations, usage steps, hardware requirements, and target audiences.
Google’s new Multi‑Token Prediction (MTP) drafter for Gemma 4 delivers up to three‑fold inference speedups across hardware and frameworks—validated by official benchmarks and independent DGX Spark tests—while preserving identical output quality, and is immediately usable via Hugging Face, vLLM, MLX, Ollama and edge‑device runtimes.
The vLLM 0.20.1 patch, released shortly after 0.20.0, consolidates stability fixes and performance optimizations for DeepSeek V4, adds several bug fixes, updates installation instructions, and provides targeted upgrade recommendations for different user scenarios.
The article dissects latency in high‑concurrency RAG Agent pipelines, showing how retrieval, re‑ranking, and LLM generation each contribute milliseconds of delay, and presents system‑level tactics—from ANN index tuning and partitioned search to vLLM PagedAttention, continuous batching, speculative decoding, model quantization, routing, semantic caching, and pipeline parallelism—to dramatically cut end‑to‑end response time.
NVIDIA’s Nemotron 3 Nano Omni 30B‑A3B‑Reasoning model, an open‑source multimodal LLM with 30 B parameters, 256K context and video‑audio‑image‑text capabilities, outperforms comparable models by up to 9.2× in video throughput, runs on consumer GPUs via 4‑bit GGUF quantization, but currently supports only English input.
The vLLM 0.20.0 release dramatically upgrades the inference engine with DeepSeek V4 support, default CUDA 13, PyTorch 2.11, Transformers v5 compatibility, FlashAttention 4 MLA prefill, TurboQuant 2‑bit KV cache, an online quantization front‑end, IR enhancements, Model Runner V2 features, and a slew of new models, while providing detailed installation and upgrade guidance.
This article analyzes why vLLM's PagedAttention can cause GPU memory fragmentation and out‑of‑memory errors in production, presents four typical OOM scenarios, and provides concrete diagnostics, configuration tweaks, code examples, and monitoring strategies to eliminate the problem.
The article dissects DeepSeek‑V4’s local deployment using vLLM, explaining the steep hardware requirements, the complex heterogeneous KV‑cache architecture, and the aggressive kernel‑fusion and multi‑stream optimizations that together make high‑context inference both memory‑intensive and engineering‑heavy.
This guide details how enterprises can move large language models from lab to production by defining specific SLI/SLO metrics, diagnosing hidden bottlenecks such as tokenizer latency, and applying four quantifiable optimization levers that dramatically improve latency, throughput, and cost efficiency.
Cambricon leveraged its NeuWare stack and vLLM framework to deliver Day‑0 native support for DeepSeek‑V4‑flash (285 B) and DeepSeek‑V4‑pro (1.6 T), open‑sourcing the adaptation and showcasing rapid model migration alongside extreme performance optimizations across software and hardware layers.
The newly released Qwen3.6-27B dense multimodal model, at just 27 B parameters, surpasses the 397 B flagship on most encoding benchmarks, offers up to 1 M token context, supports FP8 quantization, and can be deployed locally via vLLM, SGLang or Transformers with modest hardware.
This article evaluates the Red Hat‑produced NVFP4‑quantized Qwen3.6‑35B model deployed with vLLM inside Docker on a dual‑RTX 4090 server, presenting accuracy gains, memory usage, initialization times, GPU compatibility notes, and practical deployment recommendations.
Kimi K2.6, an open-source 1-trillion-parameter MoE model, expands Agent capabilities with 256K context, multimodal inputs, and the ability to coordinate 300 sub-Agents over 4,000 steps, achieving top scores on benchmarks like Terminal-Bench 2.0, SWE-Bench Pro, and BrowseComp, while offering flexible deployment via vLLM, SGLang, and KTransformers.
The article details how to deploy the 4‑bit quantized Qwen3.6-35B model with vLLM 0.17 (and 0.19.1 patch) on a Docker container, compares its memory usage and token‑generation speed to Qwen3.5‑35B, and shares practical scripts and observed performance of roughly 150 tokens per second.
The article reviews three optimization paths for the Qwen3.6‑35B model—four‑bit AWQ quantization variants, the DFlash speculative decoding accelerator, and a Claude Opus‑based distillation—detailing their implementation steps, benchmark results, and guidance on selecting the best version for different hardware and performance needs.
The article provides a 2026 deep comparative analysis of three major large‑model inference frameworks—vLLM, llama.cpp, and MLX—detailing their core designs, recent updates, benchmark results on various hardware, deployment complexity, and recommended use cases to help developers choose the right tool.
The DFlash approach replaces speculative decoding’s autoregressive drafter with a block diffusion model and injects target‑model hidden features into every KV‑cache layer, achieving up to 5× speed‑up for Qwen3.5‑27B on single‑GPU and 1.5–1.9× on high‑concurrency workloads while preserving output quality.
This guide walks you through deploying Alibaba’s open‑source Qwen‑3 8B model on the SumW platform using vLLM, covering environment activation, server launch with OpenAI‑compatible parameters, SSH tunneling for remote access, and Python client calls, while highlighting key configuration tips and common pitfalls.
MiniMax‑M2.7, the newly open‑sourced 230‑billion‑parameter MoE model, offers self‑evolution, professional software engineering and agent capabilities, and can be deployed locally using Ollama, vLLM, SGLang or Docker with 4‑8 H200 GPUs, while the article details hardware needs, performance gains and tool‑calling/Thinking features.
The open‑source CoPaw‑Flash‑9B‑DataAnalyst‑LoRA model, fine‑tuned via LoRA, can autonomously load, explore, statistically analyze, visualize, and generate structured reports for CSV/Excel/JSON datasets, achieving a 90% success rate with an average of 26 iteration rounds, and it runs on a single consumer‑grade GPU using vLLM and the Data Analyst framework.
This article walks engineers through the full LLM stack—from tokenization and positional encoding to transformer blocks, efficient fine‑tuning, quantization, and production‑grade inference techniques such as KV‑cache, FlashAttention, PagedAttention, continuous batching, and speculative decoding—highlighting trade‑offs, toolchains, and practical workflow steps.
The open‑source GLM‑5.1 model, adapted to Baidu Baige's Kunlun XPU via the vLLM‑Kunlun Plugin, delivers record‑breaking SWE‑bench scores, eight‑hour autonomous coding, long‑context handling up to 64K tokens, and scalable deployment across tens of thousands of chips, showcasing end‑to‑end AI acceleration.
The vLLM 0.19.0 release adds first‑day Gemma 4 support, merges zero‑bubble asynchronous scheduling with speculative decoding, matures Model Runner V2, introduces full‑CUDA‑graph acceleration for ViT, generalizes DBO, brings CPU KV cache offload, and expands hardware and Transformers compatibility, offering substantial performance and flexibility gains for production LLM inference.
The article details how speculative decoding—using a fast small model to draft tokens and a large model to verify them—overcomes the memory‑bandwidth bottleneck of autoregressive inference, introduces SSD’s self‑draft and tree‑verification stages, presents real‑world benchmark gains, and shows how to enable it in vLLM.
The article reviews how the leading LLM inference frameworks—oMLX, mlx‑vlm, llama.cpp, and vLLM—are integrating Google’s TurboQuant compression, showing up to 79% KV‑cache memory reduction, near‑full‑precision decoding speed, and detailed integration steps for each project.
The March 2026 vLLM release bundle introduces four substantial upgrades—Semantic Router v0.2 Athena, NVIDIA Nemotron 3 Super, the parallel speculative decoding P‑EAGLE, and a completely re‑architected Model Runner V2—each backed by concrete benchmarks, architectural diagrams, and code examples that demonstrate how the engine evolves from a pure inference engine to a full‑stack AI serving platform.
The article explains how Prompt Caching leverages vLLM's PagedAttention and block‑level hashing to reuse KV cache across identical prefixes, dramatically cutting LLM inference latency and cost, and provides concrete engineering tips for maximizing cache hit rates.
Google’s TurboQuant reduces KV‑Cache memory by up to 4.6×, speeds 3‑bit attention computation up to 8× on H100, and delivers near‑zero accuracy loss across long‑context benchmarks, with open‑source implementations for Metal, vLLM and llama.cpp.
The article walks through constructing AI‑native infrastructure for agents, covering local inference deployment with vLLM, setting up an AI gateway using LiteLLM, implementing observability with logs, metrics, and tracing, and applying cost‑saving strategies that reduced latency, improved stability, and cut expenses by up to 60%.
This article dissects Step‑Audio2, an industrial‑grade multimodal large language model that unifies speech understanding, translation, dialogue and audio generation in a single causal LM, detailing its inference pipeline, key implementation tricks, deployment modes, strengths, limitations, and suitable application scenarios.
This article details the technical challenges of adapting the open‑source vLLM inference framework to Baidu's Kunlun XPU, outlines four major performance bottlenecks, and presents a multi‑dimensional optimization roadmap—including custom plugins, operator fusion, INT8 quantization, and CUDA‑Graph techniques—that together boost throughput by up to 8% and narrow the gap with leading GPU hardware.
This article walks through the complete workflow of fine‑tuning a Qwen2.5‑0.5B model with LLaMAFactory, covering environment setup, model download, dataset preparation, configuration editing, training execution, LoRA weight merging, and deployment via vLLM, while highlighting the framework’s minimal‑code and broad model support.
This article details the vLLM‑Kunlun open‑source project that adapts the high‑performance vLLM inference engine to Baidu's Kunlun XPU, covering platform overview, model‑porting workflow, plugin architecture, concrete case studies with MIMO‑Flash‑V2 and Qwen 3.5, and the performance‑tuning techniques that enable seamless, GPU‑level inference on domestic hardware.
This article presents a comprehensive, step‑by‑step methodology for troubleshooting and optimizing large‑language‑model inference performance, covering GPU, CPU, memory, network, configuration, and application layers, with concrete benchmark scripts, diagnostic commands, and real‑world case studies.
This guide walks through deploying a production‑grade vLLM inference service on Kubernetes, covering GPU resource scheduling, Service and Ingress configuration, session affinity, health checks, performance tuning, scaling, monitoring, fault‑tolerance, and best‑practice recommendations for high‑availability AI workloads.
The article walks through upgrading vLLM to 0.17.0, configuring Docker containers for 4090 GPUs, comparing FP8 and 4‑bit quantization of Qwen3.5 35B and 27B models, and presents detailed performance numbers and script parameters that reveal trade‑offs in memory usage and throughput.
The vLLM 0.17.0 release brings FlashAttention 4 integration, a mature Model Runner V2, complete Qwen 3.5 series support, a one‑click performance‑mode flag, Anthropic API compatibility, advanced weight‑offloading, broader hardware support beyond NVIDIA, ASR model integration, and detailed upgrade and installation guidance.
The article explains LLM inference stages, how KV‑cache and vLLM's Paged Attention enable cross‑request prompt caching, and shares practical guidelines for prompt ordering, immutable caching, and robust tool design that together shape efficient and reliable AI agent architectures.
This guide shows step‑by‑step how to enable or disable the thinking mode of Qwen3.5 series large language models across Ollama, LM Studio (GGUF and MLX), llama.cpp, and vLLM/SGLang using command‑line flags, custom model YAML files, and API parameters.
LMCache separates the KV cache from a vLLM instance into a shared service, dramatically cutting first‑token latency for repeated text, enabling multiple GPU instances to reuse cached vectors, improving hardware utilization, and supporting use cases such as long‑document QA, multi‑GPU load balancing, and prompt‑engineering, with a quick Docker‑based demo.
The article traces five eras of KV cache management for LLM inference—from its absence before Transformers to the emerging unified hybrid memory architecture—comparing vLLM, SGLang, and TensorRT‑LLM and offering a decision framework for selecting the right solution in various deployment scenarios.
This guide explains how to deploy vLLM for large‑language‑model serving on Kubernetes, covering GPU resource management, tensor‑parallel configuration, continuous batching, quantization choices, autoscaling with HPA and KEDA, multi‑model routing, and best‑practice recommendations for performance, cost control, and high availability.
This article reviews the three open‑source Qwen 3.5 models—including a 35B MoE, a 122B MoE, and a 27B dense version—detailing their parameter layouts, core attention designs, context length, inference performance, hardware requirements, and provides step‑by‑step code examples for loading them with Hugging Face Transformers and vLLM.
Alibaba’s Qwen3.5-397B-A17B, a 397‑billion‑parameter open‑source multimodal LLM, combines mixed linear attention with a sparse MoE architecture to achieve 8.6‑19× higher decoding throughput than Qwen3‑Max, supports 201 languages, and can be deployed via vLLM, Docker, Transformers, or SGLang with various optimization presets.
Qwen 3.5, an open‑source 397B‑parameter model that activates only 17B parameters, uses a hybrid MoE‑Gated Delta architecture, offers native multimodal support and a default chain‑of‑thought mode, and achieves benchmark scores comparable to GPT‑5.2, Claude 4.5 Opus and Gemini 3 Pro across code, math, agent and vision tasks.
This article explains how Baidu's new GLM-5 large model is adapted to the Kunlun P800 XPU, detailing the async reinforcement learning framework Slime, optimization techniques like INT8 quantization and tensor‑parallelism, and provides step‑by‑step deployment commands using the open‑source vLLM‑Kunlun plugin.
GLM-5, the new 744‑billion‑parameter open‑source LLM, expands on GLM‑4.5 with GlmMoeDsa architecture, achieves higher HLE benchmark scores than Claude Opus 4.5, demonstrates strong long‑context and agent capabilities, supports vLLM/SGLang, runs on various Chinese chips, and can directly generate Office documents.
The Tencent WeChat AI team introduces WeDLM, a diffusion language model that, through topological reordering, surpasses autoregressive models on the industrial‑grade vLLM engine with over threefold speedup on math reasoning and up to tenfold in low‑entropy scenarios, and provides a step‑by‑step online tutorial with GPU compute credits.
Step‑3.5‑Flash, a 196‑billion‑parameter open‑source LLM that activates only 11 B per token via a Mixture‑of‑Experts design, delivers 3‑plus‑times faster inference, matches top‑tier closed‑source models on SWE‑bench and other benchmarks, supports 256 K context, runs on consumer‑grade hardware, and is already integrated into vLLM, SGLang, and Claude Code, though it has known token‑efficiency and domain‑stability limitations.
GLM-OCR, a 0.9B‑parameter multimodal OCR model from Zhipu, achieves the highest score (94.62) on OmniDocBench V1.5, offers lightweight deployment via vLLM, Ollama, API and SDK, and outperforms larger rivals like DeepSeek‑OCR and PaddleOCR in speed and accuracy.
This article reviews practical techniques for accelerating large language model inference—including reduced‑precision formats, post‑training quantization, adapter‑based fine‑tuning, pruning, continuous batch processing, and multi‑GPU deployment—while providing concrete code examples, benchmark results, and guidance on selecting the right approach for production workloads.
Microsoft’s newly open‑sourced VibeVoice‑ASR model can transcribe up to 60‑minute audio in a single pass, preserving global context while providing built‑in speaker diarization and timestamps, supports 50+ languages, offers custom hot‑word injection, and can be deployed via Docker, Gradio, or vLLM for high‑throughput API services.
The Qwen3‑ASR series, now open‑sourced by Alibaba, offers three models (1.7B, 0.6B, and a 0.6B forced aligner) that cover 52 languages and 22 Chinese dialects, support streaming and offline inference, achieve an RTF of 0.064 with 2000× realtime throughput, handle singing with background music, and provide detailed deployment guides, benchmarks, and comparisons with other ASR solutions.
This guide walks through downloading the AWQ‑4bit quantized GLM‑4.7‑Flash model, upgrading vLLM, building a custom Docker image, and launching the model on two RTX 4090 GPUs with tuned parameters to avoid OOM, while sharing practical tips and observed performance.
The article details a step‑by‑step local deployment of DeepSeek‑OCR‑2, covering GPU memory requirements, accuracy on complex tables, long inference times, dependency hurdles like GCC, GLIBC and flash‑attn, and provides concrete solutions using conda environments and symlinks.
Kimi K2.5, Moonshot’s latest open‑source multimodal model trained on 15 trillion image‑text tokens, adds native vision capabilities and a 100‑agent swarm that speeds complex tasks by 4.5×, achieves top‑tier benchmark scores, and can be deployed with vLLM, while demanding significant resources and hardware.
This guide walks through setting up a Kunlun P800 XPU host, preparing Docker containers, deploying Qwen3‑8B/‑32B/‑VL models with vLLM‑Kunlun, benchmarking performance, and running full‑parameter DPO training using LLaMA‑Factory, providing scripts, configuration files, and troubleshooting tips for AI engineers.
DeepSeek-OCR 2 introduces Visual Causal Flow and a LLM‑based visual encoder, achieving 91.09% accuracy on OmniDocBench v1.5, while providing detailed installation, two inference modes (vLLM and Transformers), and an analysis of its strengths and limitations for complex document processing.
This article explains the NVFP4 4‑bit floating‑point quantization technique, shows how to deploy Qwen3‑30B‑A3B models with TensorRT‑LLM and vLLM, compares performance across NVFP4, AWQ and INT8 quantizations, and provides practical profiling commands for NVIDIA DGX systems.
Qwen3‑TTS, an open‑source text‑to‑speech model from Alibaba, offers sub‑100 ms first‑packet latency, supports voice cloning, natural‑language voice design, and ten languages, can be deployed locally on a GPU with as little as 8 GB VRAM, and integrates with ComfyUI for visual workflow building.
