Claude Code vs Codex vs Gemini CLI: Which AI Coding Agent to Use?
Claude Code vs Codex vs Gemini CLI: a fair comparison of strengths, sign-in, open source status, and workflows, plus why mixing them often works best.
Plain-English guides to AI agents, language models, the companies behind them and the know-how to use them well.
What AI agents are, how they work, and what they can do for you.
Claude Code, Codex, Gemini and friends: picking and using AI coding agents.
Skills, SKILL.md and MCP: teaching agents new abilities.
Teams of agents that plan, split the work and check each other.
How large language models work: tokens, context, hallucinations, RAG and more.
Who builds the AI you use: Anthropic, OpenAI, Google, Meta, Mistral and the open model world.
Running models on your own computer: privacy, cost and speed.
Practical tips for getting better, safer results from AI every day.
Step-by-step guides for getting real work done with AI agents.