Cuey
A browser extension that runs one prompt across ChatGPT, Claude, Gemini, Grok, and DeepSeek at once
Freemium
Prompt Tools
// about Cuey
Cuey is a Chrome sidebar extension built by Llama Valley Inc that sends a single prompt to multiple AI chatbots at the same time and flags where their answers disagree. It keeps prompt history and memory that carries across models, so you can compare responses without retyping the same question into five separate tabs. It launched on Product Hunt on September 28, 2026 with 255 upvotes and a small but highly rated early user base.