Your Personal AI Assistant – Fast. Powerful. Human-like.
Nexus AI is not just another chatbot. It’s a revolution in personal AI.
Built by the creativity of young innovators from Bengal, India, Nexus AI is designed to make your daily digital life smarter, faster, and more inspiring.
Developed by ConnectSphere, a visionary team of students at The Future Foundation School, Nexus AI brings together intelligence, elegance, and accessibility in one seamless experience.
💡 Because you deserve more than ordinary AI.
Nexus AI combines lightning-fast responses, professional-grade intelligence, and a beautiful user experience that feels human and approachable.
Whether you’re brainstorming ideas, learning something new, or writing production-ready code — Nexus AI adapts to your needs with precision.
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🚀 Nexus Fast – Lightweight, clever, and always ready.
Perfect for quick conversations, casual queries, and everyday assistance.
Unlimited. Free. Always available. -
💎 Nexus Pro – Powerful, thoughtful, and professional.
Crafted for in-depth problem-solving, advanced research, and coding help.
Comes with world-class reasoning and development support.
Switch effortlessly between the two depending on your mood or mission.
- 🔑 Secure Sign-In – Google login or email/password, your choice.
- 💬 Smart Conversations – Natural, flowing discussions that feel human.
- 🤖 AI That Adapts – From friendly chats to elite coding support.
- 📚 Memory & History – Your conversations are saved for easy access anytime.
- 🖥️ Beautiful UI – Clean, modern, and designed with TailwindCSS for elegance.
- 🌍 Accessible Anywhere – Works seamlessly across devices.
- 💡 Built for Learning & Growth – From homework help to professional-grade coding.
- Students & Learners 📘 – Make studying interactive and fun.
- Developers & Coders 👨💻 – Get precise code, debug instantly, and learn best practices.
- Creators & Thinkers 🎨 – Brainstorm, write, and explore bold ideas.
- Everyday Users 🌍 – From recipes to life hacks, Nexus AI is your everyday companion.
This AI is by a 12-year-old student of The Future Foundation School named Sarthak Mitra. He was guided by two more 12-year-olds of the same school. Their names are Aishik Mitra (Sales Manager) and Mitadru Bhattacharya (Lead Researcher)
Nexus AI is more than just software.
It’s a proof of what young innovators can achieve when fueled by creativity and a desire to solve real-world problems.
This project was dreamed and built by three 12-year-olds with a bold mission:
To make AI accessible, powerful, and human-centered.
The dream is simple:
AI should not just answer your questions — it should empower your journey.
✔️ Fast & Friendly – Nexus Fast is always ready for small talks or quick answers.
✔️ Deep & Professional – Nexus Pro handles big challenges with confidence.
✔️ Always Improving – Learns from you, adapts to your needs.
✔️ Future-Proof – Built on the latest AI advancements.
Nexus AI was born in Bengal, India, by ConnectSphere, a startup by three school students.
It represents the next generation of innovators proving that age is no barrier to ambition.
From classrooms to boardrooms, Nexus AI is already inspiring people to imagine what’s possible.
Welcome Screen
A beautiful login page with Google and email options.
Chat Interface
Sleek, modern, and designed for effortless conversations.
AI in Action
From casual Q&A to full-stack coding solutions — all in one place.
Nexus AI isn’t just an app — it’s a movement.
Every line of code, every feature, and every idea has been designed with passion, vision, and belief in a smarter future.
👉 Experience the future.
👉 Embrace the intelligence.
👉 Be part of Nexus AI.
Q1. Is Nexus AI free to use?
Yes ✅ Nexus Fast is completely free and unlimited. Nexus Pro is also free for everyday use, with limited coding requests per day.
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Q2. What’s the difference between Nexus Fast and Nexus Pro?
- Nexus Fast: Quick, clever, and designed for casual conversations and everyday queries.
- Nexus Pro: Powerful, professional, and capable of deep reasoning, research, and coding help.
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Q3. Who built Nexus AI?
Nexus AI was created by ConnectSphere, a team of 12-year-old innovators from The Future Foundation School, Bengal, India:
- 👨💻 Sarthak Mitra – Founder & Leader
- 📈 Aishik Mitra – Sales Manager
- 🔬 Mitadru Bhattacharya – Lead Researcher
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Q4. Is Nexus AI open source?
Yes 🎉 Nexus AI is an open-source project. You are free to explore, use, and contribute under the MIT License.
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Q5. How do I get started?
Simply sign in with Google or email to start chatting. No complicated setup required.
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Q6. What’s next for Nexus AI?
We’re working on exciting features like:
- 🎤 Voice input & output
- 📱 Mobile-friendly experience
- 🌐 More language support
- 🔔 Smarter notifications and reminders
- Build core chat interface with modern UI
- Add authentication (Google & Email/Password)
- Enable dual AI modes (Fast & Pro)
- Store chat history with Firebase Firestore
- Add voice input & output for hands-free use
- Improve mobile responsiveness
- Add multi-language support 🌍
- Create a “dark/light theme” switch
- Launch a mobile app version (Android & iOS)
- Expand Pro mode with advanced coding tools
Nexus AI – The Future of AI, Built by the Future of Humanity.