Prompt Octopus is an innovative AI tool facilitating simultaneous prompt engineering, allowing users to compare multiple prompt responses effortlessly. It seamlessly integrates with the OpenAI API, prioritizing privacy and security by locally storing API keys. Users can conveniently manage these keys through the settings dropdown, ensuring data security. Additionally, users have control over adjusting the textbox height to their preference. The tool offers flexibility in model selection, empowering users to change the current model as needed. Accessing the history of prompt responses is simple with the 'View History' button. Prompt Octopus also supports self-hosting on Github, providing users with greater control over deployments. To enhance user experience, the tool offers various keyboard shortcuts, including commands for adding columns, rows, viewing history, and adjusting textbox height. By inputting prompts, users receive API responses directly within the interface, with the option to refresh for adding new keys. This tool caters to AI developers, analysts, and enthusiasts seeking to experiment with different prompts and AI responses, making it a valuable asset for AI exploration and experimentation.