Hunyuan 3D v2.5 Open Weights Now Available

Hunyuan 3D: Free Open-Source Text-to-3D AI

Hunyuan 3D generates high-fidelity, PBR-ready 3D assets from text or images in seconds. Free forever. No subscription.

Apache 2.0 License
Runs on 6GB VRAM
10B Parameters (v2.5)
Gallery preview 1
3D
Gallery preview 2
3D
Gallery preview 3
3D
See Outputs
Loading Hunyuan 3D Interface...

Powered by HuggingFace Spaces - Hunyuan 3D Live Demo

What is Hunyuan 3D?

Hunyuan 3D is Tencent's groundbreaking generative AI system capable of producing high-fidelity 3D assets from single images or text prompts. Unlike previous generations of 3D AI that produced blurry, low-resolution meshes, Hunyuan utilizes a two-stage Diffusion Transformer (DiT) architecture to separate geometry generation from texture synthesis.

1

Hunyuan3D-DiT: Geometry Generation

Hunyuan 3D's Diffusion Transformer (Hunyuan3D-DiT) trained on millions of 3D assets generates a 'bare mesh' in latent space. This ensures the topology is coherent and structural details are preserved.

2

Hunyuan3D-Paint: Multi-View Texture

Once the mesh is finalized, Hunyuan3D-Paint projects PBR textures from multiple angles simultaneously. It creates seamless UV maps for Albedo, Normal, Roughness, and Metallic channels.

This two-stage approach solves the 'Janus problem' (multi-faced objects) that plagues other text-to-3D and image-to-3D AI models.

Hunyuan 3D: Engineered for Production

Hunyuan 3D isn't just a toy. It's Tencent's foundational text-to-3D and image-to-3D AI model designed for professional pipelines including Blender, Unity, and Unreal Engine.

Text-to-3D Generation
Tap to view
10s Generation

Text-to-3D Generation

Describe any object in text and Hunyuan 3D generates a mesh in seconds.

Image-to-3D Conversion
Tap to view
High Fidelity

Image-to-3D Conversion

Turn a single 2D image into a 360-degree 3D asset with Hunyuan 3D.

PBR Texture Synthesis
Tap to view
4K Resolution

PBR Texture Synthesis

Hunyuan 3D generates Albedo, Normal, Roughness, and Metallic maps.

Clean Mesh Topology
Tap to view
Manifold Mesh

Clean Mesh Topology

Production-ready geometry with quad flow options for animation.

Multi-View Consistency
Tap to view
360Β° Coherence

Multi-View Consistency

Hunyuan 3D solves the 'Janus problem' with view-aware diffusion.

Hunyuan 3D vs Alternatives

Vs TripoSR

TripoSR is incredibly fast (often under 5 seconds) but sacrifices quality. It uses a feed-forward transformer that bakes lighting into the texture, making assets difficult to use in dynamic game environments. Hunyuan provides PBR maps that react to light properly.

Vs Rodin

Rodin offers exceptional topology, often creating clean quads suitable for animation. However, it is a closed SaaS platform requiring a subscription and cloud uploads. Hunyuan 3D v2.1 offers competitive quality that runs locally on your own hardware (minimum 6GB VRAM), ensuring data privacy and zero ongoing costs.

Hunyuan 3D Quality

Hunyuan 3D: Geometry vs. Texture

Hunyuan 3D uses a unique two-stage pipeline. Hunyuan3D-DiT builds the bare mesh. Hunyuan3D-Paint applies consistent PBR textures.

Hunyuan Textured Output
Hunyuan 3D Final Render
Hunyuan Geometry
Hunyuan 3D Geometry
Drag to compare Hunyuan 3D stages
Hunyuan 3D vs Competitors

Why Choose Hunyuan 3D?

Hunyuan 3D occupies the sweet spot between fast, low-quality text-to-3D models and expensive, closed-source platforms. Free, open-source, and runs locally.

1
2
Read the full benchmark report β†’

Output Comparison

Same prompt: 'Celadon ceramic tiger, crackle glaze finish'
Hover to zoom and compare details
Hunyuan 3D
Hunyuan 3D
TripoSR
TripoSR
Clean Geometry
4K PBR Texture
Free & Local
Vertex Colors (Blurry)
Low Poly Count
Very Fast (5s)
Try It Free - No Credit Card β†’

Hunyuan 3D: Built for Every Workflow

Game Assets Example 1
Game Assets
Game Assets Example 2
Game Assets
Game Assets Example 3
Game Assets
Game Assets Example 4
Game Assets

Join the Hunyuan 3D Community

User Output

"Hunyuan 3D's PBR maps are actually usable. I replaced 40% of my background props with Hunyuan 3D outputs."

A

Alex Chen

Indie Game Dev
User Output

"Finally, an open-source text-to-3D model that doesn't just output a blurry mess. Hunyuan 3D's topology is surprisingly clean."

S

Sarah Jenkins

3D Artist
User Output

"We integrated Hunyuan 3D's DiT pipeline into our internal toolset. It cut prototyping time by 70%."

M

Marcus V.

Tech Lead

Hunyuan 3D FAQ

Yes, but with caveats. While PyTorch supports Apple Silicon (Metal), custom rasterization libraries like nvdiffrast are optimized for CUDA. You may need to use CPU fallback or wait for community-compiled wheels for full M1/M2/M3 acceleration.

Hunyuan 3D generated models showcase

Start Using Hunyuan 3D.
100% Free.

Generate 3D assets instantly with Hunyuan 3D. No queue, faster results, mobile compatible. The future of text-to-3D and image-to-3D AI.

Works on any device - No GPU required - Instant results