Hunyuan 3.1 Pro Text to 3D

Generate professional 3D models from text with 40k-1.5M polygons and optional PBR materials.

Prompt

"A super cool space ship with details"

Generated Result

Loading 3D Model...

Generated

Create a 3D model from your image in seconds

10,000+ generations this month

📄 About Hunyuan 3.1 Pro Text to 3D
Key Features
Transforms text descriptions into detailed 3D models within minutes.
Adjustable polygon face count from 40,000 to 1.5 million for optimized quality and performance.
Optional Physically Based Rendering (PBR) materials for realistic textures and lighting.
Supports both textured (Normal) and untextured (Geometry) model generation modes.
Handles prompts up to 1024 UTF-8 characters, allowing for complex descriptions.
Fast generation time, typically between 60 to 120 seconds per model.
Intuitive interface with customizable generation settings for creative control.
💡 Use Cases
Rapid prototyping of 3D assets for game development.
Creating custom 3D models for AR/VR experiences.
Producing unique marketing visuals and advertising content.
Visualizing product concepts for design and manufacturing.
Generating educational 3D content for interactive learning.
Architectural visualization and scene building.
Personal creative projects or hobbyist 3D printing.
🎯 Best For
🎯 Professional designers, 3D artists, game developers, marketers, educators, and creative content creators seeking efficient text-to-3D generation.
👍 Pros
Delivers high-quality, customizable 3D models from simple text prompts.
Flexible polygon count and PBR options cater to different project needs.
User-friendly workflow accessible to both beginners and experts.
Quick turnaround time boosts productivity and creative iteration.
Supports a wide range of applications across industries.
⚠️ Considerations
Requires precise prompts for optimal results; vague descriptions may yield less accurate models.
PBR materials are only available in Normal (textured) mode.
Output quality may vary based on the complexity and clarity of the prompt.
Dependent on platform credits for usage.
📚 How to Use Hunyuan 3.1 Pro Text to 3D
1
Sign in to the platform and access the Hunyuan 3.1 Pro Text to 3D model.
2
Enter a detailed text description of the desired 3D object (up to 1024 characters).
3
Select the generation type: Normal (textured) or Geometry (untextured).
4
Enable or disable PBR materials as needed (only for Normal mode).
5
Adjust the polygon face count slider to set the desired model complexity.
6
Submit your request and wait for the AI to generate your 3D model, then download or export your asset.
💡 Pro Tips for Hunyuan 3.1 Pro Text to 3D
Write Specific Material and Surface Descriptions The model responds best to prompts that include material properties like 'polished metal', 'rough wood grain', or 'matte plastic'. When you enable PBR materials, these descriptors help the AI generate accurate surface textures and reflectivity. For simpler geometry without textures, switch to Geometry mode and refine materials later in your 3D software. Compare this with Meshy v6 Text to 3D if you need faster iterations with less granular control.
Start with 500k Polygons for Most Projects The default 500,000 face count offers an excellent balance between detail and file size for game assets, product visualization, and AR applications. Use lower counts (40k-200k) for mobile games or real-time rendering, and push toward 1-1.5 million polygons only for high-resolution renders or 3D printing. If you need ultra-fast prototypes, Hunyuan 3.1 Rapid Text to 3D sacrifices some detail for speed. Test different polygon settings to find your workflow sweet spot.
Use Geometry Mode for Custom Texturing Workflows If you plan to apply custom textures or materials in Blender, Maya, or Substance Painter, select Geometry mode to generate a clean white mesh without baked-in textures. This gives you a perfect UV-mapped base for manual texturing. Normal mode with PBR is better when you need a finished asset immediately. For workflows that start from images instead of text, try Meshy v6 Image to 3D to preserve visual reference fidelity.
Include Scale and Proportion Cues in Prompts Add context like 'human-sized', 'miniature', 'towering', or specific dimensions to guide the AI's sense of scale. Phrases like 'chair with tall backrest' or 'compact drone' help the model understand proportions. This is especially important for architectural elements or product designs where scale accuracy matters. The model interprets spatial relationships well when you describe how parts relate to each other, such as 'wide base with narrow top' or 'symmetrical with four legs'.
Iterate Prompts for Complex Multi-Part Objects For intricate designs with multiple components—like a spaceship with wings, engines, and cockpit—break down your description into clear sections. Use commas or short phrases: 'futuristic spaceship, swept-back wings, glowing blue engines, transparent cockpit canopy'. If the first result isn't perfect, adjust one element at a time and regenerate. For objects requiring precise topology control, consider Hunyuan 3.1 Smart Topology 3D, which optimizes mesh flow for animation and deformation.
Export and Test in Your Target Environment After generation, download the GLB file and import it into your game engine, 3D software, or AR platform to verify polygon count, texture quality, and file size. The model outputs standard GLB format compatible with Unity, Unreal, Blender, and most web-based 3D viewers. If you're animating the model, check that the mesh topology supports deformation. For motion-ready assets, Hunyuan Motion Fast adds animation capabilities to static 3D models.
Frequently Asked Questions
Hunyuan 3.1 Pro Text to 3D is an AI model that generates high-quality 3D models from text descriptions. It offers customizable polygon counts, PBR materials, and fast generation times.
You can adjust the polygon face count between 40,000 and 1.5 million to balance model detail and performance. Enabling PBR materials also enhances realism in the textures and lighting.
Yes, the generated 3D models can be used in a wide range of professional and commercial projects, including games, marketing materials, and product designs, according to the platform's terms of service.
Pricing varies by model and is based on a pay-as-you-go credit system. This allows you to pay only for what you use, making it cost-effective for different project sizes.
No prior 3D modeling experience is necessary. The interface is designed to be intuitive, enabling users of all skill levels to generate 3D content from simple text descriptions.
Credit costs for Hunyuan 3.1 Pro Text to 3D vary based on polygon count and PBR material settings. Typical generations with default 500k polygons and no PBR use moderate credits, while high-polygon models (1-1.5 million faces) with PBR enabled consume more. JAI Portal's pay-as-you-go system means you only pay for successful generations—no subscription fees or monthly minimums. Check the model page for current per-generation credit pricing, which is displayed before you submit. If you're generating multiple assets, consider starting with Hunyuan 3.1 Rapid Text to 3D for faster, lower-cost prototypes before committing to Pro-level detail.
Yes, all 3D models generated with paid credits on JAI Portal come with commercial-use rights, meaning you can integrate them into games, apps, marketing campaigns, client deliverables, and products you sell. This applies to both indie developers and enterprise teams. The models are yours to modify, texture, animate, and redistribute as part of larger projects. However, you cannot resell the raw AI-generated models as standalone 3D assets on marketplaces. Review JAI Portal's terms of service for complete licensing details. If you need additional legal clarity for high-stakes projects, consult the platform's support team before large-scale deployment.
Hunyuan 3.1 Pro generates 3D models in GLB format, a compact binary version of glTF that bundles geometry, textures, and materials into a single file. GLB is natively supported by Blender (2.8+), Unity (via glTF importers), Unreal Engine, Three.js, and most web-based 3D viewers. In Blender, simply use File > Import > glTF 2.0 to load your model with materials intact. Unity users can drag the GLB directly into the Assets folder or use the UnityGLTF plugin for advanced features. If you need FBX or OBJ for legacy pipelines, import the GLB into Blender and export to your desired format. PBR materials translate well across engines that support metallic-roughness workflows.
Hunyuan 3.1 Pro typically generates models in 60-120 seconds, depending on polygon count and PBR settings. This positions it as a mid-speed option: slower than Hunyuan 3.1 Rapid Text to 3D, which prioritizes speed over maximum detail, but faster than some ultra-high-fidelity models that can take several minutes. The trade-off is worth it for projects requiring adjustable complexity and professional-grade output. If you're prototyping dozens of concepts, start with Rapid for quick iterations, then regenerate final hero assets with Pro. For image-based workflows that may process faster, explore Meshy v6 Image to 3D, which converts photos or sketches into 3D in similar timeframes.
If your 3D model has gaps, distorted sections, or missing elements, first revise your prompt to be more explicit about structure and symmetry. Add details like 'complete object with all sides visible' or 'closed mesh with no holes'. Increasing the polygon face count can also improve geometric accuracy for complex shapes. If the issue persists, try Geometry mode to isolate the mesh structure without textures, making it easier to spot topology problems. You can then manually fix small issues in Blender or your 3D software. For assets requiring cleaner topology out of the box, Hunyuan 3.1 Smart Topology 3D optimizes mesh flow for fewer artifacts. Save successful prompts and settings for reuse in future projects.
⚖️ How Hunyuan 3.1 Pro Text to 3D Compares
Hunyuan 3.1 Pro Text to 3D stands out on JAI Portal for its adjustable polygon count (40k-1.5M) and optional PBR materials, making it ideal when you need production-ready assets with fine-tuned complexity. Compared to Meshy v6 Text to 3D, Hunyuan 3.1 Pro offers more granular control over mesh density and material properties, though Meshy v6 may deliver slightly faster results for standard use cases. If speed is your priority and you're willing to sacrifice some polygon flexibility, Hunyuan 3.1 Rapid Text to 3D generates simpler models in less time, perfect for rapid prototyping or concept validation. For projects requiring optimized topology for animation or deformation—such as character models or mechanical parts—Hunyuan 3.1 Smart Topology 3D is the better choice, as it focuses on clean edge flow over raw polygon count. Choose Hunyuan 3.1 Pro when you need the sweet spot between quality, customization, and turnaround time, especially for game assets, product visualization, and AR/VR content where both detail and performance matter. New users can compare these models side-by-side in JAI Portal's interface or start with a free trial at signup to test which workflow fits their project best.

More 3D Generation Models