ChatGPT is an AI tool that can be used in Google Sheets, Google Docs, and Excel to perform various tasks. It works with several OpenAI language models, including GPT-3.5, GPT-3.5-16K, GPT-4, Claude 1, and Claude 2.With ChatGPT, users can clean and normalize data, extract entities, and standardize formats in bulk operations within Sheets and Excel. It also offers the ability to analyze data by summarizing, classifying, and categorizing information.The tool is particularly useful for generating content. It can write and edit copy, translate text, and create product tags, ad copy, taglines, titles, and high-quality, compelling product descriptions. It can even help generate outlines for blog posts, emails, speeches, and provide summaries of meetings or notes.ChatGPT's functionality is integrated directly into Google Sheets and Google Docs, making it convenient for users to access its features. The tool has garnered popularity with over three million installations and carries a rating of 4.5/5.It is important to note that ChatGPT is built on top of the GPT-3.5-turbo and GPT-4 models, specifically trained for conversational use. The GPT-3.5 models have been made available via API and offer a cost-effective solution compared to previous models. Additionally, the latest GPT-4 model provides better reasoning capabilities and an increased word context limit.Overall, ChatGPT provides users with a powerful AI toolset for performing various text-based operations and generating high-quality content within the Google Sheets, Docs, and Excel environments.