inference optimization11 min read
DeepSeek DSpark: What Semi-Autoregressive Speculative Decoding Actually Changes
DeepSeek DSpark adds semi-autoregressive drafting and load-aware verification to speculative decoding. What is new versus EAGLE-3, and why the benchmarks are not yet independently verified.
personRoei Z·JUN 28, 2026
inference optimization17 min read
Speculative Decoding in vLLM: A Practical Guide to Faster LLM Inference
A hands-on speculative decoding tutorial for vLLM: how it works, runnable n-gram and draft-model examples on Qwen3, EAGLE-3, and where the speedup disappears.
personRoei Z·JUN 20, 2026
Quantizationinference optimization19 min read
Quantization Deep Dive: FP8 Training, FP4, and the Outlier Problem
A technical guide to LLM quantization: FP8 training, NVFP4 and MXFP4, W4A4 inference, the outlier problem, and where low-bit precision quietly breaks accuracy.
personRoei Z·JUN 15, 2026
LLM architectureinference optimizationdeep learningAI engineering18 min read
LLM Inference Optimization: The Engineering Behind Fast, Cheap AI
Master LLM inference optimization: speculative decoding, KV-cache compression, quantization, FlashAttention, and serving frameworks compared for fast, cost-effective AI.
personRoei Z·APR 6, 2026
LLM architectureattention mechanismsdeep learningscalinginference optimization22 min read
Mixture of Experts Demystified: Why Every Frontier Model Uses MoE Now
Learn how Mixture of Experts (MoE) powers frontier AI models like DeepSeek-V3 and Mixtral: sparse routing, load balancing, and why MoE beat dense scaling.
personRoei Z·APR 6, 2026
LLM architectureattention mechanismsmodel traininginference optimization20 min read
Inside DeepSeek: The Architecture Innovations That Shook the AI Industry
Explore DeepSeek's architecture breakthroughs: Multi-Head Latent Attention, auxiliary-loss-free MoE, FP8 training, and GRPO: frontier AI for $5.5M.
personRoei Z·APR 6, 2026