Course contents
Choosing your tool in November 2026
Compare the three kinds of vibe coding tool and the main products in each, as of November 2026, and pick the one that fits your computer, budget and goals.
There are more AI coding tools than ever, and they change every month. The good news: they fall into three kinds, and every project in this course has a track for each kind. Pick the kind first, then the product. You can switch later, and a lot of what you learn carries over.
Everything below is accurate as of November 12, 2026. Prices and plans drift, so check the vendor's pricing page before you pay for anything.
Three kinds of tool
| Terminal agent | AI code editor | App builder (no install) | |
|---|---|---|---|
| What it is | An agent you chat with in a terminal window. It edits files in a folder on your computer | A code editor with an agent panel. You see files, changes and a terminal side by side | A website where you describe an app and watch it appear in a live preview |
| Examples | Claude Code, Codex, Grok Build, Antigravity CLI | Cursor, VS Code with GitHub Copilot, Kiro, Devin Desktop, Antigravity | Lovable, Bolt, v0, Replit, Google AI Studio Build |
| You need | A Mac, Windows or Linux computer you can install software on | Same, plus some patience with a busier screen | A browser. Works on a Chromebook or a work laptop |
| Best for | Learning how software really works; full control | Seeing every change as it happens | The fastest first result; hosting is built in |
| Watch out for | The terminal feels unfamiliar at first | Many buttons and panels to learn | Free credits run out fast; check what's public |
Sort each product into its kind of tool.
Cursor
Terminal agents
- Claude Code (Anthropic). Needs a paid Claude plan; the free plan doesn't include it, and Pro is $20 a month. It uses Claude Opus 5.5 by default on every plan and starts in auto mode, where a background safety check approves or blocks each action.
- Codex (OpenAI). The Codex CLI signs in with your ChatGPT account. ChatGPT Free and Go include limited Codex use; Plus expands it.
/initwrites anAGENTS.mdinstruction file for you. - Grok Build (SpaceXSI, the company that now publishes xAI's Grok). A terminal agent that runs Grok 4.7. It's included from the $8-a-month Plus tier of The X Subscription, one plan that covers Grok, Cursor and X.
- Antigravity CLI (Google). Google's terminal agent runs as the
agycommand. Since June 18, 2026, free individual access and Google AI Pro and Ultra subscribers use it instead of Gemini CLI, which is now aimed at Gemini Code Assist business licenses.
AI code editors
- Cursor (Anysphere). Sold through The X Subscription. The Free plan has limited use of Agent with Cursor's own models; Plus is $8 a month. Cursor's own models are Composer 2.5 and Grok 4.7. Claude and GPT models need the $30 Premium tier or above and are billed at API list price from prepaid credit.
- GitHub Copilot in VS Code (GitHub). Copilot Free costs $0 and includes agent mode and the Copilot CLI. Pro ($10 a month) adds the cloud coding agent that opens pull requests, and code review. Its model picker includes Claude Fable 5.2, GPT-6 Astra, Gemini 4 Carbon and Grok 4.7, depending on your plan.
- Kiro (AWS). An AI code editor that turns your idea into a spec first:
requirements.md,design.mdandtasks.md, then builds from the task list. Free includes 50 credits; Pro is $20 a month for 1,000. - Devin Desktop (Cognition). The new name for Windsurf. Same editor and plans: Free is $0 and Pro is $20 a month.
- Antigravity (Google). Google's agent-first desktop app, free to start with basic weekly limits; Google AI Pro and Ultra raise them.
App builders
- Lovable. The free plan gives 5 build credits a day (up to 30 a month). Every project gets a free security scan before publishing.
- Bolt (bolt.new). Free includes 300,000 tokens a day (1 million a month) and website hosting with Bolt branding; custom domains start on Pro, $25 a month.
- v0 (v0.app, by Vercel). Free includes 7 messages a day, deploys to Vercel and GitHub sync. Plus is $30 a month.
- Replit. A full cloud workspace with the Replit Agent. Paid plans start with Core at $20 a month; check its pricing page for current free options.
- Google AI Studio Build (aistudio.google.com/apps). Generates a React front end with a Node.js server, keeps your Gemini API key server-side, and publishes to Google Cloud Run, where Cloud Run pricing may apply.
- Firebase Studio is closing: new sign-ups stopped on June 22, 2026, and it shuts down on March 22, 2027. Google points browser-based builders to AI Studio and code-first builders to Antigravity.
Match each tool to the fact that sets it apart in November 2026.
Pick one on the left, then its partner on the right.
A friend says: “Cursor's Free plan lets me use Claude for nothing.” What's accurate as of November 2026?
Four questions to pick with
- Can you install software on this computer? If not (a Chromebook, a locked work laptop), take the app builder track.
- What do you already pay for? A ChatGPT plan includes Codex. A Claude Pro plan includes Claude Code. An X Subscription includes Grok Build and Cursor. Start there.
- Do you want to see and own the code? Terminal agents and editors keep every file on your computer. With a builder, make sure you can export to GitHub or download the code.
- How much will you build? Free tiers are fine for this course if you work in focused sessions. Daily credit limits reset, so a pause is often cheaper than an upgrade.
Pick a tool for Priya
Priya teaches fourth grade. She wants a class website with a homework page. At school she has a Chromebook; at home, a Windows laptop she owns. Her budget is $0.
She wants to start during her free period at school, on the Chromebook.
AGENTS.md instruction file that most agents read. That's deliberate: you can start in one tool and move to another without starting over.AGENTS.md instruction file?Plain-English definitions from the AI Coding Dictionary.