AN INDEPENDENT GUIDE TO LANGUAGE MODELS
Big models.
Clear explanations.
Learn the concepts, compare models for your own tasks, and build safer API workflows. Practical guides without invented rankings or performance claims.
THE READING LIST
Practical guides
What Is an LLM? A Beginner’s Guide from Tokens to Context
Start with why a model can answer questions, then understand its capabilities and limits.
Read article →Selection methodHow to Choose an LLM: Task, Quality, Speed, and Budget
Do not rely on leaderboards alone: design a repeatable small test for your own work.
Read article →Practical tipsHow to Write Better Prompts: A Four-Step Template with Examples
Use a goal, background, constraints, and acceptance checks so the model can understand the request.
Read article →Developer practiceBefore Calling an LLM API: Estimate Costs and Protect Your Key
Understand request volume, billing dimensions, and credential storage before a test becomes an unexpected bill.
Read article →Model mapHow to Understand Major LLM Families: GPT, Claude, Gemini, DeepSeek, and Qwen
Separate providers, model families, and chat products; a name is not a guarantee of capability.
Read article →Developer practiceYour First LLM API Call: Environment Variables, Requests, and Errors
Use Python’s standard library to understand one request without putting a key in a webpage.
Read article →Knowledge baseWhat Is RAG? Let a Model Answer from Your Documents
Understand retrieval-augmented generation, citations, and its failure boundaries.
Read article →Selection methodHow to Compare Models Reliably: A Scorecard and Experiment Plan
Do not draw conclusions from one answer; compare models with consistent inputs and records.
Read article →Beginner guideLocal Deployment or Cloud API? Choose by Privacy, Hardware, and Maintenance
Compare responsibilities on both routes rather than asking only whether one is free.
Read article →Choose your starting point
Read the fundamentals and the model-family guide.
Try prompt templates and evaluate the results against your source material.
Learn about cost, key management and your first API request.