Hunyuan3D-2 (Tencent) 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.
Hunyuan3D-2 (Tencent) is free, with no paid plan attached and is listed for open-weight two-stage shape generation + high-res texture synthesis pipeline. 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 — Hunyuan3D-2 (Tencent) 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 Hunyuan3D-2 (Tencent) if you need open-weight two-stage shape generation + high-res texture synthesis pipeline; 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.
| Hunyuan3D-2 (Tencent) | 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 | hunyuan3d, tencent 3d model, open source 3d generation, image to 3d ai, shape and texture generation, chinese 3d 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 | Hunyuan3D-2 (Tencent) details → | Step1X-3D details → |
| Alternatives | Hunyuan3D-2 (Tencent) alternatives → | Step1X-3D alternatives → |