№ 0237GitHub
Muse Spark website build test
A single-file marketing site (hash routing, GSAP transitions, Lenis scroll, Three.js) built by Muse Spark in Meta AI from 5–6 prompts, with no manual code edits.
Muse-Spark-website-building-test
I tested the new Meta AI Muse-Spark by building a website. Here is what it built after about 5-6 prompts later. No code, no manual edits, just pure prompt coding.
Northstar Consulting — Muse Spark website build
I tested Meta's new Muse Spark model by building a complete marketing studio website from scratch. No code written by me, no manual edits — just pure prompt engineering.
Result after 5–6 prompts: a single-file, production-ready site with hash routing, GSAP transitions, Lenis smooth scroll, Three.js background, and a warm editorial design.
Live demo: https://o1ie12.github.io/Meta-AI-Muse-Spark-Website-Test/
What I asked for
"Build a complete single-file website for 'Northstar Consulting' — a thoughtful marketing and brand studio. Warm editorial aesthetic (ivory #FAF7F2, charcoal #1A1A1A, sage #8B9B8F, sand #E6DDD3, terracotta #B66A4E). Fraunces for headlines, Inter for body. 6 pages with hash routing, GSAP fade transitions, Lenis smooth scroll, subtle Three.js blobs, custom cursor."
Muse Spark delivered it in one shot, then iterated on two bugs (home image placement and modal scrolling).
What it built
- 6 pages: Home, Services, Work, Studio, Journal, Contact
- Interactions: smooth page transitions, mobile hamburger, work filters, expandable service cards, scrollable modals, form validation
- Design details: 16px radius, wool texture overlay, hover states, fully responsive
- Tech: 100% vanilla HTML/CSS/JS, no build step, ~45KB
All in a single index.html file.
The Gemini test
I gave the exact same prompt to Google Gemini for a fair comparison.
Gemini strengths: sharper copywriting, better pricing structure, more detailed content strategy
Muse Spark strengths: superior visual polish, atmosphere (Lenis + Three.js), editorial warmth, motion design
Both are impressive. Muse Spark felt less "vibe-coded" — more like a designer built it.
Files
index.html— the full site (this repo)- Built April 2026 with Meta AI (Muse Spark)
Run locally
Just double-click index.html — no server needed.
Test conducted April 13, 2026







