Video by Dev Ed (@developedbyed) · originally posted on XView original post on X
Claude Opus 4.6 vs GPT-5.4
Curtain cloth physics (Vite + React)
Dev Ed@developedbyed2,114 likes414,712 views
Claude Opus 4.6 vs GPT-5.4 (High) on an interactive Vite + React curtain cloth simulation. The author found GPT-5.4 smoother and its cutting worked; Opus felt janky.
Models
| Model | Effort | Notes |
|---|---|---|
| Claude Opus 4.6Anthropic | — | Written as “Opus 4.6” |
| GPT-5.4OpenAI | High |
Details
| Kind | Side-by-side (same post, same prompt) |
|---|---|
| Task | Curtain cloth physics (Vite + React) |
| Author’s verdict | GPT-5.4 optimized the scene far better and got cutting working; Opus 4.6 felt janky with lower fps. — @developedbyed’s view (paraphrased) |
| Topic | Interactive cloth simulation |
| Prompt (from the post) | Build a premium Vite + React interactive cloth simulation of a cozy room curtain using real particle/constraint physics, with structural + shear springs, damping, collisions, and stable real-time deformation. |
| Category | Simulations |
| Mode | Not stated |
| Posted | |
| Video length | 28.8 s |
| Likes / views | 2,114 / 414,712 · as of Oct 18, 2026 |
| Bookmarks | 1,117 |
| Sponsored | No |
| Original post | x.com/developedbyed/status/2030616227710701809 |
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