NLP Course

Hugging Face intermediate self-paced free ~20 hours

Completely free and open-source

Prerequisites: Python, basic ML understanding
models fine-tuning

Hugging Face’s comprehensive NLP course — covers tokenizers, transformers, fine-tuning pretrained models, and the Hugging Face ecosystem (Datasets, Tokenizers, Transformers, Accelerate). The definitive open-source-first approach to NLP: everything runs on Hugging Face infrastructure with free GPU access. If you’re building with open models rather than proprietary APIs, start here.