#LLM architecture — The Focus Digital

SEC.03 / LLM Research [01] 2026.08.27

A visualization of expanding data layers representing context window growth

LLM Context Windows in 2026: What Actually Changed and Why It Matters

Context windows have grown from 4K tokens to millions, but bigger is not always better. Here is what changed in 2026 and how it affects real-world LLM usage.

#context windows#LLM architecture

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SEC.03 / LLM Research [02] 2026.04.08

Mixture of Experts: The Architecture Powering Every Major LLM in 2026

An accessible deep dive into Mixture of Experts (MoE) — the architecture behind GPT-5, Claude Opus, and Gemini — explaining how it works, why it won, and what's coming next.

#Mixture of Experts#MoE

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