Arvin AI is a free GPT-4 powered plugin that offers AI assistant functionalities, including AI art, article summarization, and content creation. Arvin provides the latest GPT-4 and GPT 3.5 models, along with a variety of useful GPT features. It also offers various templates to easily and quickly complete different writing purposes, such as generating Twitter posts and composing Gmail replies. Arvin also supports simple input of high-quality images and flexible design adjustments. Try it now!