Video by CopperForge AI (@CopperForgeAI) · originally posted on XView original post on X
GLM 5.3 Flash vs Claude Haiku 5.5
Miniature construction-site sandbox
CopperForge AI@CopperForgeAI3 likes667 views
GLM 5.3 Flash (left) and Claude Haiku 5.5 (right) get the same prompt for a Three.js miniature city construction sandbox: a 16-day schedule, tower cranes, workers, vehicles, weather and four camera modes.
Models
| Model | Notes |
|---|---|
| GLM 5.3 FlashZhipu AI (Z.ai) | LeftWritten as “GLM-5.3-Flash” |
| Claude Haiku 5.5medium confidenceAnthropic | RightWritten as “Claude Haiku (version unstated)”Written “Claude Haiku”; the post refers to the newly released Haiku 5.5. |
Details
| Kind | Side-by-side (same post, same prompt) |
|---|---|
| Task | Miniature construction-site sandbox |
| Category | 3D & Shaders |
| Mode | Not stated |
| Posted | |
| Video length | 2.5 min |
| Likes / views | 3 / 667 · as of Oct 18, 2026 |
| Bookmarks | 0 |
| Sponsored | No |
| Original post | x.com/CopperForgeAI/status/2108805714907115544 |
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