Ai Coding Tools

How to Write Your First AI-Powered Code in Under 30 Minutes

By BTW Team3 min read

How to Write Your First AI-Powered Code in Under 30 Minutes

If you've ever stared at your screen, paralyzed by the thought of writing code from scratch, you're not alone. The good news? With AI-powered coding tools, you can write functional code in under 30 minutes, even if you're a complete beginner. In this guide, I’ll walk you through the process, share the tools that make it possible, and give you actionable steps to get started right away in 2026.

Prerequisites: What You Need to Get Started

Before diving in, make sure you have the following:

  1. A Computer: Any modern computer will do.
  2. An Internet Connection: You'll need this to access AI coding tools.
  3. A Code Editor: I recommend Visual Studio Code (it's free) or any text editor you're comfortable with.
  4. An OpenAI Account: Sign up at OpenAI (free tier available) to access their Codex API.

Step-by-Step Guide to Writing Your First AI-Powered Code

Step 1: Choose Your AI Coding Tool

There are several AI coding tools available. Here’s a quick comparison of the most popular ones:

| Tool Name | Pricing | Best For | Limitations | Our Take | |------------------|---------------------------|----------------------------------|----------------------------------|-------------------------------| | OpenAI Codex | Free tier + $20/mo Pro | Code generation | Limited to specific languages | We use it for quick prototypes | | GitHub Copilot | $10/mo | Code suggestions | Requires GitHub integration | Great for collaborative work | | Tabnine | Free tier + $12/mo Pro | Code completion | Less context-aware | Good for beginners | | Replit | Free tier + $7/mo Pro | In-browser coding | Limited offline capabilities | Excellent for quick tests | | Codeium | Free | Open-source projects | Less known, smaller community | Worth exploring |

Step 2: Set Up Your Environment

  1. Install Visual Studio Code: Download and install it from the official site.
  2. Install the AI Tool Extension: For example, if you're using GitHub Copilot, install the GitHub Copilot extension from the marketplace.

Step 3: Write Your First Code

  1. Open Visual Studio Code.
  2. Create a New File: Name it hello-world.js (or any language you're comfortable with).
  3. Prompt the AI: Start typing a comment like // Create a function that returns "Hello, World!". The AI should suggest the code for you.
  4. Accept the Suggestion: Press the appropriate key (usually Tab) to accept the code suggestion.

Step 4: Run Your Code

  1. Open the Terminal in VS Code: Use Ctrl + backtick (`) to open the terminal.
  2. Run Your Code: Type node hello-world.js (if using JavaScript) and hit Enter. You should see Hello, World! printed in the terminal.

Expected Output

If everything works correctly, you should see:

Hello, World!

Troubleshooting

  • Issue: AI doesn’t suggest code.

    • Solution: Ensure your extension is properly installed and you’re connected to the internet.
  • Issue: Code doesn’t run.

    • Solution: Check for syntax errors or ensure you're using the correct runtime for the language.

What's Next?

Once you've successfully written and run your first AI-powered code, consider the following steps:

  1. Experiment with More Complex Functions: Try prompting the AI for a simple calculator or a to-do list app.
  2. Explore Other AI Tools: Look into tools like Tabnine or Replit for additional features.
  3. Join a Community: Engage with communities on platforms like GitHub or Discord to learn more and share your experiences.

Conclusion: Start Here

Writing your first AI-powered code can be a quick and rewarding experience. With the right tools and a clear process, you can get started in under 30 minutes. I recommend starting with OpenAI Codex for its simplicity and effectiveness, especially for beginners.

Building with AI is not just about convenience; it’s about unlocking your potential as a developer. So dive in, experiment, and enjoy the journey.

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