BrainyAI FAQs

BrainyAI is a Chrome extension powered by state-of-the-art Large Language Models (LLMs), designed to serve as your personal AI assistant, offering instant answers and quick assistance for website reading, searching, summarizing, writing and more.


Simply install BrainyAI in your browser, and you can use it across any website on any Chrome-based browser to compose, enhance writing, summarize, explain, correct spelling and grammar, translate, or respond to any text.


The basic models of BrainyAI are free with unlimited query access. For access to Advanced AI models, an upgrade is required.


BrainyAI Fusion is an easy-to-use AI online service on BrainyAI. BrainyAI Fusion is powered by the most advanced AI model available on the market, delivering a ready-to-use, easily accessible, and consistently fast online AI service.


BrainyAI Fusion offers a service that is more stable, high-speed, and user-friendly than what you might experience using your own third-party account. You can utilise your account to operate AI models within the BrainyAI and access all its features for free. However, BrainyAI cannot guarantee the reliability or quality of AI service when using your own account, due to account maintenance issues and various technical challenges.

With BrainyAI Fusion, you can set aside those concerns. BrainyAI Fusion integrates with the official APIs of the advanced AI models available on the market, providing a plug-and-play, easily accessible, and highly dependable AI service. You only pay for the actual backend costs, and benefit from productivity enhancements delivered by a variety of cutting-edge AI models.


Basic AI models are powered by third-party providers and require access through your own account. Some AI models, such as GPT-3.5, Gemini and Kimi, are free to use, while others like GPT-4 or GPT-4o require payment on the provider’s website. And the reliability and speed of AI services may vary.

Advanced AI models are operated by BrainyAI Fusion, which provides smoother, faster, and more user-friendly access to advanced AI models. It eliminates the hassle of managing third-party accounts and ensures consistent, high-quality performance. With a single BrainyAI account, you can access the latest AI models like GPT-4o, Claude-3.5 Sonnet, and Gemini-1.5-Pro.


You can cancel or manage your subscription through Stripe's customer portal from "My Plan". Please note that subscriptions are set to automatically renew, so be sure to update before your next billing cycle.


For Pro members, the monthly quota resets automatically. Ultimate members enjoy unlimited use of both basic and advanced models.


We’re committed to providing users with convenient and efficient smart services while also prioritizing their data security and privacy protection. We do not track, store or transmit any user information on any websites, and all of your chat messages and data are stored locally in your browser. BrainyAI does not keep any of your data to its servers.

However, when utilizing your third-party account to operate AI models within BrainyAI, we cannot guarantee the privacy and security of your data. Please check the privacy policy of these third-party model services to understand how your data may be used. For those who value privacy and security, we recommend considering BrainyAI Fusion service.


Users who opt for the Advanced Models of BrainyAI need to sign up for an account. Free users can choose not to register an account, but they may have limited access to certain premium features, such as AI file chat or chat history management.