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Tencent · Hunyuan 3D 3.1 Pro

Hunyuan 3D Online: Image & Text to 3D

Run Tencent's Hunyuan 3D 3.1 Pro online: a photo or a prompt in, a textured model out as GLB, STL or OBJ. Nothing to install.
Try an example
EngineThird-party models, run via fal.ai

Hunyuan 3D 3.1 Pro · by Tencent — High-detail geometry and textures for hero assets

Failed runs refundedGLB · STL · OBJ · PLY
Ancient Bronze Mask
Example by Hunyuan 3D 3.1 Pro
Input
Examples

Example 3D models to explore

Example models for illustration. Hover or tap a card to spin it in 3D.

Hunyuan 3D at a glance

Tencent's latest 3D model, ready to use without a local install.

  • 3.1latest version, released early 2026
  • 2ways in: a photo or a text prompt
  • 150credits per model here, refunded if a run fails
About the model

Hunyuan 3D, explained

Tencent's 3D model family, what version 3.1 brings, and the licence fine print.

Ancient Bronze Mask
Example by Hunyuan 3D
Input

What is Hunyuan 3D?

Hunyuan 3D is a family of 3D generation models from Tencent's Hunyuan team. It turns a single image — or, in recent versions, a text prompt — into a textured 3D mesh. Kairo3D runs version 3.1 Pro, the higher-quality tier of the current version, through fal.ai for both image-to-3D and text-to-3D.

Who made it, and when

Tencent published Hunyuan3D 2.0 and 2.1 with open weights on GitHub in 2025. Version 3.0 launched globally on 26 November 2025, and 3.1 followed in early 2026. Tencent offers the 3.x models through its own studio and cloud API, and through partners such as fal.ai.

What it's good at

Detailed characters, creatures, busts and props, where fine surface detail and texture matter. Because it accepts text as well as images, it's handy when you don't have a reference photo: describe the object and get a first 3D draft to refine.

Limits to know

It's one of the slower engines here, typically about 2 minutes per model. Hidden sides are inferred from a single view, so check the back of the result. And read the licence: Tencent's terms include territory restrictions and other conditions, so review them before you use results commercially.

Official sources

Kairo3D is an independent service that runs Hunyuan 3D through fal.ai. Not affiliated with Tencent.

How it works

How to use Hunyuan 3D online

From one photo to a downloadable 3D model in four steps — all in your browser.

Celadon Tiger Figurine
Input image
Celadon Tiger Figurine
Example 3D model
  1. Upload a photo or write a prompt

    Drop in a JPG, PNG or WebP up to 10 MB — or switch to Text and describe the object in a sentence, like "a weathered bronze dragon statue".

  2. Generate with Hunyuan 3D

    It's already selected. Press Generate — it typically takes about 2 minutes, and you can keep browsing while it runs.

  3. Preview it in 3D

    The finished model opens in the 3D viewer. Rotate it, check the texture and the back side, and run it again or try another engine if needed.

  4. Download GLB, STL or OBJ

    Save the textured GLB, or convert it to STL, OBJ or PLY in your browser. Every model stays in My creations until you delete it.

Why here

Why run Hunyuan 3D on Kairo3D

The same model without the setup — plus the things a self-hosted install doesn't give you.

  • No GPU, no install

    Nothing to install and no graphics card needed: the model runs on fal.ai's servers and you use it from any browser — laptop, tablet or phone.

  • Pay per model, in credits

    Each generation costs 150 credits from one balance that works with every engine. No separate plan per model.

  • Preview in 3D first

    Spin, zoom and inspect the textured result in the built-in 3D viewer as soon as it finishes, then decide whether to keep it.

  • Export GLB, STL or OBJ

    Download the textured GLB, or convert it in your browser to STL, OBJ or PLY for slicers, 3D printing and other 3D tools.

  • Switch engines anytime

    Not happy with a result? Run the same photo through TRELLIS, TRELLIS 2, Tripo H3.1, Rodin Gen-2.5 Fast, and Pixal3D — same account, same credits.

  • Failed runs are refunded

    If a generation fails, the credits go back to your balance automatically. Your files stay private in My creations.

Compare engines

Hunyuan 3D vs the other engines

Every engine on Kairo3D draws from the same credits. Pick one per generation — here's what each takes and costs.

Hunyuan 3D vs the other engines
EngineMade byInputLicence
TRELLISMicrosoftMicrosoftInputImageCredits per model8Typical time~30 sLicenceMIT
TRELLIS 2MicrosoftMicrosoftInputImageCredits per model120Typical time~1 minLicenceMIT
Tripo H3.1Tripo AITripo AIInputImageTextCredits per model120 image · 80 textTypical time~1 minLicenceCommercial API (Tripo AI terms)
Hunyuan 3D 3.1 ProThis pageTencentTencentInputImageTextCredits per model150Typical time~2 minLicenceTencent Hunyuan 3D licence (check territory terms)
Rodin Gen-2.5 FastHyper3D (Deemos)Hyper3D (Deemos)InputImageTextCredits per model40Typical time~30 sLicenceCommercial API (Hyper3D terms)
Pixal3DTencentARCTencentARCInputImageCredits per model120Typical time~90 sLicenceMIT

Credits are charged per generation and refunded automatically if a run fails. Times are typical, not guaranteed.

Hunyuan 3D FAQ

Straight answers about running it online.

Try Hunyuan 3D on a photo or a prompt

Upload an image or describe an object, preview the textured model in 3D, and export GLB, STL or OBJ. Failed runs are refunded automatically.

Start generating