Codenames Companion is a GPT that acts as a virtual assistant for players of the popular strategy game, Codenames. This GPT is not merely designed to engage in the game, but it is also built to provide strategic advice to players by helping to understand the peculiarities of specific clues and proposing the most suitable guessing strategies. The interactive communication module of the tool makes the gaming experience more immersive and dynamic. When a user seeks a hint for a specific set of words, or tries to fathom an ambiguous clue, the GPT generates smart and relevant responses. It is also capable of analyzing game situations and giving strategy suggestions for the collection of words provided by the users. It is important to note that Codenames Companion requires ChatGPT Plus to function. The tool helps in enhancing the overall quality of game-play by using AI brainstorming capabilities to help players optimize their moves. Whether you're a seasoned player or a novice, this application can help sharpen your strategic thinking and decision-making skills in the Codenames game. However, it is also interesting and engaging enough to be used completely standalone for anyone wanting a fun and challenging AI partner for Codenames. In summary, Codenames Companion is a GPT that streamlines and enriches the Codenames experience by providing smart strategies, deciphering clues, and suggesting appropriate responses using the advanced AI capabilities of ChatGPT Plus.