About ChatHub
ChatHub is an app that lets you use multiple AI chatbots at the same time, so one question returns several answers side by side. The idea is that any single model can hallucinate or miss context, and comparing responses from different models gives you more confidence in the result and shows which one suits a given task.
It supports models from OpenAI, Anthropic, Google, Meta and more, with the site citing more than twenty additional chatbots under one subscription. Beyond comparison chat, it includes AI image generation with models such as FLUX.2 and Stable Diffusion, file upload and analysis for documents, images, PDFs and spreadsheets, web search, code preview, a prompt library and tools for translation and web summarization. ChatHub runs as a web app, a browser extension, native iOS and Android apps, and desktop apps for Windows and Mac. It suits researchers, writers, developers and anyone who regularly checks one model against another.
You can start for free, with premium needed for more usage and features. The pricing page offers a plan called ChatHub Unlimited, shown at $39 per month as the list price with a yearly billing option that the page says saves 35 percent. A discounted monthly figure is displayed on the yearly toggle, so check the pricing page for the current amount at checkout.