Question: Can you recommend a browser add-on that allows me to ask questions and get answers powered by advanced AI models?

If you're looking for a browser extension that lets you type in a question and get an answer boosted by large AI models, Monica is a top pick. Monica is a mashup of the best AI models, including GPT-4 and Claude 3, and offers a variety of tools, including AI chat, summarization, writing, search, translation, art and bot platform. It works on Chrome and Edge and has a standalone app, so it's got a lot of flexibility and reach. Monica is free to use, with a daily limit, and offers premium features for a fee. It's got a big user base and good ratings.

Another top contender is HARPA, a Chrome extension that taps into AI models including ChatGPT, OpenAI GPT-3 & GPT-4, Claude2 and Google Gemini. HARPA can automate websites, provide instant answers, summarize documents, generate content and more. It's got more than 100 web-aware commands across dozens of domains and protects privacy by running on your computer instead of sending information to the cloud. HARPA has several pricing options, including a free version and paid subscriptions.

If you want to turn any website into a ChatGPT interface, QuickyAI is worth a look. It lets you add custom prompts, one-click content summarization and the ability to chat with any website without leaving the website. QuickyAI supports GPT-4 and 32k models and protects data privacy by storing credentials locally. It offers both basic and premium versions, so you can choose how much you want to pay for the convenience.

Last is DeftGPT, a Chrome extension that offers AI tools like real-time text generation, summarization and translation. It supports multiple languages and can answer questions based on GPT-4 and GPT-3.5. DeftGPT also can generate AI art and has customizable access controls for teams. It's got 10 daily free trial credits, so it's a good middle ground between free and premium.