GPT for Sheets™ and Docs™ is an add-on that integrates GPT-3 AI power into Google Sheets™ and Docs™. Key features and advantages include:

• Custom functions: Use =GPT and =GPT_LIST for single cell results or list items per row respectively
• Versatile applications: Generate ideas, write paragraphs, clean up lists, analyze sentiment, summarize reviews, translate content, and more
• Hyperparameter control: Experiment with temperature, model, and maxTokens for customized results
• Free to use: No additional costs for the add-on, though OpenAI API usage costs apply

Use cases for GPT for Sheets™ and Docs™ are ideal for various professionals:

• Content creators seeking AI-generated ideas and paragraphs for blog posts
• Data analysts looking to clean and extend large datasets
• Marketers and researchers who need sentiment analysis, summarization, or translation of content

Overall, GPT for Sheets™ and Docs™ offers a versatile and user-friendly solution for enhancing productivity and data management in Google Sheets™ and Docs™.