The PM's Complete LLM Guide — April 2026

What's inside (100+ pages, 5 parts):

→ 17+ LLM models compared — Claude, GPT, Gemini, Grok, Perplexity — with pricing in ₹, context windows, knowledge cutoffs, and a decision matrix mapping 15 PM tasks to the best model for each

→ LLM fundamentals explained for PMs, not engineers — Transformers, tokens, vectors, attention, reasoning systems, and AI agents with 3 ready-to-use workflow diagrams

→ Step-by-step platform mastery — Claude Projects & Skills, ChatGPT Custom GPTs & Canvas, Gemini Gems & Workspace integration, Grok X Search & adversarial prompting

→ 8 copy-paste PM toolkits with full system prompts — PRD Copilot, Moat Hunter, Pitch Deck Master, Market Validator, Stakeholder Simulator, Growth Experiment Designer, User Research Synthesizer, Sprint Planner

→ Proven multi-LLM workflows — Feature Idea → Shipped PRD, Weekly Competitive Intel, User Research → Stakeholder Deck