ChatGPT Deepseek etc. Gemini Claude AI Grok Perplexity

good playlist to learn it from Andrej Karpathy
https://www.youtube.com/watch?v=VMj-3S1tku0&list=PLAqhIrjkxbuWI23v9cThsA9GvCAUhRvKZ&index=1 List of good courses

Higlights

https://www.linkedin.com/feed/update/urn:li:activity:7384196348398645248/


https://www.youtube.com/watch?v=hV7xp8bhBxE
Claude AI vs Perplexity vs ChatGPT

For coding, use Claude AI
for steroid googling, use Perplexity

use chatGPT for

  • Writing Youtube titles
  • polishing outreach emails
  • explain sth
  • roleplaying conversations
    it is all arounder

Claude AI is his personal favorite. Good for AI vibe coding


https://www.youtube.com/watch?v=h2P7Q2sI_nM

AI Model Capabilities & Limitations

  1. ChatGPT 5.2 offers a 400K token context window and legacy model access, but suffers from slow thinking mode performance and worse outputs compared to previous versions despite rigid prompting requirements.

  2. Gemini 3 Pro dominates with a 1M token context window and excels at multimodal tasks including image, video, and audio generation plus coding and brainstorming, but fails at content creation and has limited MCP connections.

  3. Claude leads in content creation, nuanced conversation, ethical reasoning, analysis, and coding with a 200K token context window, but lacks image generation capabilities entirely.

Specialized AI Tools

  1. Perplexity delivers fast, real-time search with citations across web, social, academic, and business tool sources, but cannot match Gemini’s deep research depth and has limited MCP connections.

  2. Recall functions as a personal AI encyclopedia that instantly summarizes and organizes saved YouTube videos, podcasts, PDFs, articles, and recipes with one-click saving and no tagging or folder management required.

  3. Claude Code enables non-technical users to create and deploy code-based solutions without expertise, making Claude the most versatile and consistently useful AI tool for day-to-day workflows.