Articles

Technical Deep Dives.

In-depth analysis of AI architectures, deployment patterns, and the research shaping the field.

The Open-Source LLM Power Shift: How Qwen, DeepSeek, and Mistral Changed Everything

Explore how open-source LLMs like Qwen, DeepSeek, Mistral, and Nemotron closed the gap with proprietary models in 2025-2026, reshaping AI's competitive landscape.

RayZ·16 min read·APR 13, 2026

model trainingdeep learningscalingAI agentsPost-Training19 min read

Reasoning Models: How LLMs Learned to Think Before They Speak

Explore how reasoning models like o1, o3, and DeepSeek-R1 use inference-time compute scaling and chain-of-thought to solve problems standard LLMs cannot.

RayZAPR 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.

RayZAPR 6, 2026