nomic-ai/gpt4all: gpt4all: an ecosystem of open-source chatbots trained on a massive collections of clean assistant data including code, stories and dialogue
GPT-4 is OpenAI’s most advanced system. GPT-4 can solve difficult problems with greater accuracy, thanks to its broader general knowledge and problem solving abilities. It can generate, edit, and iterate with users on creative and technical writing tasks, such as composing songs, writing screenplays, or learning a user’s writing style.
ChatDOC is a ChatGPT-based file-reading assistant that can quickly extract, locate and summarize information from PDFs, able to understand texts, tables and images.