Wu Shixiong's Large Model Academy

Oct 22, 2025 · Artificial Intelligence

Mastering LLM Training: A Step‑by‑Step Blueprint from Data to Alignment

This guide walks through the complete end‑to‑end process of training a large language model from scratch, covering data collection, cleaning, tokenization, pre‑training objectives and engineering, post‑training alignment methods, scaling laws, over‑fitting mitigation, and gradient‑stability techniques.