AI Chat 4.0: Open Chatbot 4o

About this app

This app is powered by advanced AI technologies, including GPT-5.5, Grok 4.3, Gemini 3.5 Flash, and Claude Opus 4.8. A powerful AI chatbot and AI assistant designed for everyday tasks, creativity, productivity, and learning. Switch between models to get the best results for any request. Features AI Chatbot Ask any question and get clear, intelligent answers. Your data is handled securely. Writing Assistant & Text Generator Create emails, captions, summaries, essays, rewrites, and professional content in seconds. AI Image Generator Turn text prompts into unique AI-generated images. Translator Translate text between multiple languages with speed and accuracy. Recipes & Meal Ideas Generate meal plans based on ingredients you already have. Fitness Planner Get personalized workout and weight-loss plans tailored to your goals. Travel Planner Build smart itineraries and discover new destinations effortlessly. Lifestyle Assistant Relationship advice, productivity tips, creative ideas, book lists, jokes, and more. Why users choose this AI app • Multiple leading AI models in one app • Fast responses and intuitive interface • Designed for work, study, and creativity • Continuous updates and feature improvements How to use the AI assistant • Open the app and start chatting • Type your question or describe your task • Get instant AI-generated results • Refine your request to improve the outcome Simple. Fast. Powerful. Real-Life Use Cases • No time to research? Ask the AI chatbot and get a clear summary in seconds. • Writing an email before a meeting? Generate a professional draft instantly. • Preparing for a special occasion? Create personalized greeting images, generate unique avatars, or design family-style photos in seconds. • Planning a trip? Let the AI travel planner build your itinerary. • Trying to eat healthier? Get a fitness and meal plan tailored to you. FAQ What makes this AI chatbot different? It combines GPT-5.2, Grok 4, Gemini 3.1 Pro, and Claude in one interface, allowing you to switch models depending on your needs. Is there a free version? Yes. Users receive up to 10 free messages per day. Do I need an account? You can review the app experience before upgrading. Account and data handling details are described in our Privacy Policy. How do I cancel Premium? You can manage or cancel your subscription in your Apple account settings. Premium Subscription • Communication with AI models is limited by quotas; users are provided up to 10 free messages per day • Unlimited communication with AI is available only for Premium users. Users are offered various subscription options to become Premium users • We offer free trial periods that can be used for a first introduction to the app • Subscriptions are billed weekly, monthly or annually at the rate you choose, depending on your subscription plan Privacy Policy: https://liquid-apps.com/justgpt/privacy-policy Terms of Service: https://liquid-apps.com/justgpt/terms-of-use

In the new version of the app: - updated to the latest AI models (GPT-5.6, Claude Opus 5, Gemini 3.6 Flash, Grok 4.3) that are faster and write messages more accurately - made other improvements and fixes that aren't visually noticeable but can be felt when using the app We're doing our best to make the app even better. If you like our app, take a few seconds to leave a good review. It means a lot to us!

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 1, 2026 · 1:25 PM Free