anuj0456/OpenArch

PyTorch implementations of modern open-source LLM architectures (Llama, Qwen, DeepSeek, Gemma, GPT-OSS, Kimi, and more) — written from scratch for readability and learning, based on Sebastian Raschka's LLM Architecture Gallery.

140 best points · 33 comments · 1 Hacker News post · 427 GitHub stars · View on GitHub

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• OpenArch – PyTorch implementations of modern LLM architectures (140 points, 33 comments, by anuj0456, 2026-09-14)