AI is transforming every corner of our digital world—from content creation to customer support. But have you ever wondered what powers these AI tools behind the scenes?
In this blog, we’ll explore popular AI tools in 2025, what they do, and what platforms or technologies they’re built on.
🧠 1. ChatGPT (by OpenAI)
Purpose: Conversational AI, writing, coding, teaching
Technology Used:
- Model: GPT-4o (Omni model)
- Built With: Python, PyTorch, TensorRT
- Platform: Deployed via OpenAI’s API and Azure AI
Why It’s Popular:
It’s like having an AI tutor, assistant, and coder in your pocket. Used widely by students, writers, and professionals.
🎨 2. MidJourney
Purpose: AI image generation from text prompts
Technology Used:
- Backend: Proprietary fine-tuned diffusion model
- Hosted On: Discord bot platform
- Powered By: Cloud GPUs (possibly AWS or GCP)
Why It’s Popular:
It produces stunning artwork and visuals in seconds. Artists, advertisers, and meme-makers love it.
🎥 3. Runway ML Gen-3
Purpose: AI video generation (like Sora)
Technology Used:
- Model: Gen-3 Alpha (Diffusion + Video LLM)
- Built On: PyTorch, large-scale video training datasets
- Platform: Web-based editor
Why It’s Popular:
You can generate videos from prompts, storyboards, or even still images. Used by creators and filmmakers.
🗣️ 4. ElevenLabs
Purpose: AI voice cloning and narration
Technology Used:
- Model: Deep neural voice synthesis
- Languages: Python, TensorFlow
- Platform: Web + API integration
Why It’s Popular:
Create lifelike voices for podcasts, audiobooks, and videos in seconds. Very popular with YouTubers and game developers.
📝 5. Notion AI
Purpose: Productivity, note-taking, idea generation
Technology Used:
- Model: OpenAI GPT integration
- Built With: React, Node.js, Electron
- Platform: Web + desktop app
Why It’s Popular:
It turns your notes into summaries, tasks into action plans, and helps organize your life.
🤖 6. Perplexity AI
Purpose: AI-powered search engine with citations
Technology Used:
- Model: Mix of OpenAI + Anthropic models
- Stack: Next.js frontend, serverless backend
- Platform: Web + mobile app
Why It’s Popular:
Unlike Google, it gives direct answers with sources. Ideal for students, researchers, and bloggers.
🧩 What All These Tools Have in Common
| Feature | Used By |
|---|---|
| Cloud Hosting | AWS, Azure, GCP |
| Core Languages | Python, JavaScript |
| Frameworks | PyTorch, TensorFlow |
| Models | GPT-4o, Diffusion, LLMs |
| APIs | RESTful, WebSocket |
They all rely on powerful GPUs, large-scale training data, and modern web development stacks to deliver real-time, intelligent results.
🔚 Final Thoughts
AI tools are becoming more accessible, more advanced, and more integrated into our lives. Knowing what powers them not only makes you a better user—but gives you an edge if you’re building your own apps, startups, or projects.
Which AI tool is your favorite right now? Let me know in the comments below or write to me at aiwithmatin.blog. Let’s explore this AI era together 🚀
AI WITH MATIN 
Leave a comment