ollama / ollama

Runs open-weight LLMs such as Gemma, Qwen, DeepSeek, and gpt-oss locally or in the cloud, with a CLI, REST API, and Python and JavaScript libraries.

YeonwooSung / llm-architecture-from-scratch

Implementing LLM architectures from scratch in PyTorch

NVIDIA-NeMo / Automodel

🚀 Pytorch Distributed native training library for LLMs/VLMs with OOTB Hugging Face support

AI-Hypercomputer / maxtext

A simple, performant, and scalable Jax LLM!

tardellirs / gemma3moe-builder

Sparse-upcycle a dense Gemma-3-270m into a Mixture-of-Experts (gemma3moe) and serve it on llama.cpp (CPU). Upcycle, train, inspect routing, GGUF.