August 30, 2025 · 5 min read 5/5 Your First Model: Navigating a Hugging Face Repo A model is a folder. config.json is the architecture. generation_config.json is the sampling defaults. vocab.json is the tokenizer. Here's how to read them — and where to change the knobs. #LLM #Hugging Face #GPT-2 #API #Groq #OpenAI #AI