HunyuanWorld 1.0 is free, with no paid plan attached. Step1X-3D is free, with no paid plan attached. Both are listed under 3D & CAD Generation, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
HunyuanWorld 1.0 is free, with no paid plan attached and is listed for generates explorable 3D worlds from text or image via 360 panorama then layered meshes. Step1X-3D is free, with no paid plan attached and is listed for apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets. Both sit in 3D & CAD Generation.
Neither — HunyuanWorld 1.0 and Step1X-3D are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose HunyuanWorld 1.0 if you need generates explorable 3D worlds from text or image via 360 panorama then layered meshes; choose Step1X-3D if you need apache-2.0 two-stage geometry plus texture generator (1.3B and 3.5B models) for textured 3D assets. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| HunyuanWorld 1.0 | Step1X-3D | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | Content & Media Generation | Content & Media Generation |
| Type | 3D & CAD Generation | 3D & CAD Generation |
| Listed capabilities |
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| Tags | hunyuanworld, text to 3d world, ai 3d scene generator, 360 panorama generation, tencent world model | step1x-3d, stepfun 3d generation, open source textured 3d generator, image to 3d apache, free 3d asset generator |
| Website | github.com | github.com |
| Full page | HunyuanWorld 1.0 details → | Step1X-3D details → |
| Alternatives | HunyuanWorld 1.0 alternatives → | Step1X-3D alternatives → |