CookLLM

CookLLM is a bilingual paid curriculum for LLM engineering. Students implement tokenization, Transformers, GPU kernels, scaling, data pipelines, eval harnesses, and post-training (SFT, RLHF, DPO, GRPO) with interactive diagrams and runnable labs. See https://cookllm.com/docs and https://cookllm.com/pricing.