Every AI Model Explained in 20 Minutes

2026-03-16 · Source: Matthew Berman · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Software Development & Engineering, Robotics & Autonomous Systems · Depth: Novice, long

Summary

This overview details various types of artificial intelligence models, starting with large language models like ChatGPT, Anthropic Claude, Google Gemini, and Grok. ChatGPT offers text, image, and voice capabilities with free, $8/month Go, $20/month Plus, and $200/month Pro plans. Anthropic Claude excels in coding and work tasks, integrating with services like Gmail and Notion, available in free, $17-20/month Pro, and $100-200/month Max tiers. Google Gemini is noted for speed, a large context window, video ingestion, and strong Google product integration, with free, AI Plus, AI Pro, and AI Ultra plans. Grok specializes in real-time Twitter search, offering free, $30/month, and $300/month plans. The discussion also covers open-source models like Meta's Llama, DeepSeek, and GPTOSS, highlighting benefits like privacy and control, alongside drawbacks such as technical complexity. Specialized models for image generation (Midjourney, Stable Diffusion), video generation (Sora 2, VO3), world simulation (Genie 2, Marble), coding (Cursor, Claude Code), and audio (ElevenLabs, OpenAI Voice Mode) are also presented.

Key takeaway

For AI Product Managers evaluating model integration, understand that each frontier model (ChatGPT, Claude, Gemini, Grok) has distinct strengths, such as ease of use, coding prowess, or specialized search. Prioritize models based on your product's core functionality and integration needs, considering tiered plans for scalability. Explore open-source options for enhanced privacy and control, especially for 95% of common use cases.

Key insights

Diverse AI models offer specialized capabilities and tiered access, from general LLMs to niche generation and coding tools.

Principles

• Model choice depends on specific use case.
• Open-source models prioritize privacy and control.
• Frontier models often excel in specific domains.

Method

Evaluate AI models based on core features like text, image, video, or audio generation, integration capabilities, and pricing tiers (free, monthly, annual) to match specific project requirements.

In practice

• Use ChatGPT for general tasks and ease of use.
• Employ Claude for coding and document analysis.
• Leverage Gemini for deep research and video ingestion.

Topics

• Large Language Models
• Generative AI Models
• Open-Source AI
• AI Coding Agents
• AI in Healthcare

Best for: AI Student, Software Engineer, AI Product Manager

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Editorial summary, takeaway, and curation by AIssential. Original article published by Matthew Berman.