Video by Majid Manzarpour (@majidmanzarpour) · originally posted on XView original post on X
Claude Sonnet 4
Black hole simulation in Three.js
Majid Manzarpour@majidmanzarpourSolo run43 likes6,331 views
Claude Sonnet 4 one-shots a black hole Three.js simulation in Cursor; the author shared the prompt for others to test.
One model’s result, not a side-by-side. See other models on Black hole / Gargantua simulation; prompts, tools and time differ, so compare loosely.
Models
| Harness | Model | Notes |
|---|---|---|
| Cursor | Claude Sonnet 4Anthropic | Written as “claude-4-sonnet” |
Details
| Kind | Solo run (one model) |
|---|---|
| Task | Black hole simulation in Three.js |
| Topic | Black hole / Gargantua simulation |
| Category | 3D & Shaders |
| Mode | One shot |
| Posted | |
| Video length | 38.4 s |
| Likes / views | 43 / 6,331 · as of Oct 18, 2026 |
| Bookmarks | 19 |
| Sponsored | No |
| Original post | x.com/majidmanzarpour/status/1925733858617459065 |
Related
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