AI Coding

By 2026 the four AI coding tools developers compare most (Cursor, Claude Code, GitHub Copilot, and OpenAI Codex) have all moved toward metered usage instead of flat “unlimited” access. GitHub Copilot is the latest: it switches to usage-based billing on June 1, 2026, the same shift that triggered a refund cycle for Cursor a year earlier. The practical question is no longer “which tool is best” but “which usage system am I actually paying for, what burns through it, and how do I avoid a surprise bill.” ...

Claude Code blocks you with a “usage limit reached” message, but there is no single limit behind it. There are three: a 5-hour session window, a 7-day weekly cap, and optional usage credits for going past your plan’s included amount. Which wall you hit decides whether you wait five hours or up to seven days. The trap most people miss: your claude.ai chats, Claude Code, and Claude Desktop all draw from the same allowance. ...