therealtjerkienator.gumroad.com/l/recipe-gpt-langchain-course is a course offered on Gumroad that teaches how to build a Recipe GPT using LangChain, a framework for building applications with large language models (LLMs). The course covers the end-to-end process of creating a recipe generation application using OpenAI's GPT-3 language model and the LangChain library.
The course is available for purchase on Gumroad at a fixed price, with no subscription model. The pricing information is not publicly available.