Marcus Webb

Marcus Webb

Senior Technical Writer & AI Developer

Marcus Webb is a senior technical writer and software developer with over 12 years of experience in the technology industry. He has worked as a developer at several tech companies before transitioning to technical writing. His career spans backend development, DevOps, and more recently, AI integration and tooling. Marcus has hands-on experience implementing AI solutions for clients, from building RAG pipelines to deploying local LLM infrastructure. At Which AI Model Is Best, Marcus focuses on developer-oriented content: in-depth tutorials, technical comparisons, and practical implementation guides. He believes in teaching through doing, and every tutorial he writes includes code he's actually tested. When not writing about AI, Marcus contributes to open-source projects and speaks at local developer meetups about practical AI adoption. He's particularly passionate about making advanced AI concepts accessible to developers of all skill levels.

11 articles published

Articles by Marcus Webb

News6 min readDec 12, 2025

Google Unveils Gemini 3 Pro Amid OpenAI's GPT-5.2 Launch

Google has launched its advanced AI research agent, Gemini Deep Research, coinciding with OpenAI's release of GPT-5.2, showcasing new capabilities and benchmarks.

News16 min readDec 12, 2025

How to Build an AI Financial Trading Bot: A Step-by-Step Guide

Learn to create an AI trading bot to revolutionize your financial strategy. Follow our guide, but remember: trade at your own risk and be mindful of fees.

Guides12 min readDec 10, 2025

10 AI Predictions for 2026 That Nobody Wants to Hear

Forget the hype. Here are the uncomfortable truths about where AI is actually heading in 2026—from job losses to model collapse to the features you'll lose.

Tutorials35 min readDec 10, 2025

The Complete LangChain Guide: Build AI Applications from Scratch

Master LangChain with this comprehensive guide. Learn to build chatbots, RAG systems, AI agents, and more with step-by-step code examples in Python and TypeScript.

Comparisons12 min readDec 10, 2025

Claude vs GPT-4 for Coding: Which AI Writes Better Code?

A head-to-head comparison of Claude and GPT-4 for software development. We test debugging, code generation, explanations, and real-world programming tasks.

Comparisons14 min readDec 8, 2025

AI Coding Assistants Compared: Copilot, Cursor, Claude Code, and More

A developer's guide to choosing the right AI coding assistant. We compare GitHub Copilot, Cursor, Claude Code, Codeium, and Amazon Q across real-world use cases.

Guides14 min readDec 7, 2025

RAG Explained: How to Make AI Actually Useful for Your Documents

RAG (Retrieval-Augmented Generation) lets AI work with your specific documents and data. Learn how it works, which tools to use, and how to get started—no coding required.

Tutorials12 min readDec 7, 2025

Local AI: How to Run AI Models on Your Own Computer

Run ChatGPT-like AI on your own computer—no internet, no subscription, complete privacy. A practical guide to Ollama, LM Studio, and the best open-source models.

Guides15 min readDec 7, 2025

Understanding AI Agents: What They Are, How They Work, and Why They Matter

A comprehensive guide to AI Agents—how they differ from ChatGPT, real-world examples anyone can use, and practical tips for getting started with autonomous AI systems.

News10 min readDec 4, 2024

Google Announces Gemini 2.0: What Developers Need to Know

Breaking down Google's Gemini 2.0 release: new capabilities, pricing, and how it compares to the competition.

Tutorials12 min readNov 5, 2024

Getting Started with AI Code Generation: A Developer's Tutorial

Learn how to effectively use AI models for code generation, from simple completions to complex multi-file projects.