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Tencent3DDefault

Hunyuan 3D 3.1 Pro

High-quality geometry and textures from Tencent's Hunyuan 3D v3.1.

3d/hunyuan-3d
Try it in StudioUse with your agent or API
3D

Moss, a small forest creature with leaf ears, a mossy round body and big dark eyes

Price
from 52.5 credits / model
Typical time
about 5 min
Makes
Text to 3D, Image to 3D

Best for

Hunyuan 3D 3.1 Pro is the quality tier of Tencent's Hunyuan 3D. It is Summer Studio's default 3D model and turns a prompt or a reference image into a textured mesh.

  • Props and set dressing such as crates, furniture, and weapons.
  • Hero objects that need detailed geometry and textures.
  • Characters to rig and animate in Summer.

Put it together

Where Hunyuan 3D 3.1 Pro fits in a game, with the models it works well with. Your agent runs every step.

Price

ModeModelPrice
Text to 3D, Image to 3DHunyuan 3D 3.1 Pro52.5 credits / model

Paid from your Summer credits; rigging, animation, multi-view and quality add-ons cost extra.

Use it from code or your agent

Sign in once with summer login. Your agent or your code then runs it with your paid credits.

npx -y summer-engine@latest login
npx -y summer-engine@latest api run 3d/hunyuan-3d \
  --input '{"prompt":"a low-poly wooden treasure chest"}' \
  --download .

3d/hunyuan-3d: $0.525 per model. Paid from your Summer credits.

Inputs

What input takes for 3d/hunyuan-3d. Send only what you need; Summer fills in tested defaults.

  • kindenumDefault text-to-3d
    • text-to-3d
    • image-to-3d
  • promptstringup to 600 characters

    text-to-3d: what to model.

  • imageUrlstringup to 2048 characters

    image-to-3d: a public picture of the object.

  • imageUrlsarray of string2 to 4 items

    image-to-3d from 2 to 4 views of the same object.

  • titlestringup to 200 characters
  • assetIntentenum

    character: a clean, riggable humanoid reference first.

    • character
    • object
  • referencePreparationenumDefault auto

    Clean up the picture before modeling it.

    • auto
    • always
    • never
  • poseModeenum

    A neutral pose for rigging later.

    • a-pose
    • t-pose
  • rigbooleanDefault false

    Auto-rig the model.

  • animationNamesarray of stringup to 12 items

    With rig: animate a humanoid, e.g. Idle, Walk, Run, Jump.

  • actionIdsarray of integerup to 12 items

    With rig: Library action ids.

  • riggingHeightMetersnumber0 to 10
  • targetPolycountinteger100 to 300000

    About how many polygons, e.g. 800 for a low-poly kit piece.

  • topologyenum

    quad: a quad mesh (where the model can).

    • triangle
    • quad
  • seedintegerat least 0

Model docs · Summer API docs · Set up the Summer MCP server · Try it in the browser

Questions

What is Hunyuan 3D 3.1 Pro good for in game development?
Hunyuan 3D 3.1 Pro is the quality tier of Tencent's Hunyuan 3D. It is Summer Studio's default 3D model and turns a prompt or a reference image into a textured mesh. Typical game uses: props and set dressing such as crates, furniture, and weapons; hero objects that need detailed geometry and textures; characters to rig and animate in Summer.
How much does Hunyuan 3D 3.1 Pro cost in Summer?
Hunyuan 3D 3.1 Pro costs 52.5 credits / model in Summer Studio. That is a single-image textured model; multi-view input, rigging, animation and quality add-ons cost extra. It is charged from your Summer credits.
What inputs does Hunyuan 3D 3.1 Pro accept?
Hunyuan 3D 3.1 Pro supports text to 3D and image to 3D. The result is a textured 3D model you can preview, download, or import into a Summer Engine project.
Can I use Hunyuan 3D 3.1 Pro from Claude Code, Cursor or Codex?
Yes. Connect the Summer MCP server to Claude Code, Cursor, Codex or another MCP client, then ask your agent to generate with summer_generate_3d with model: "hunyuan". Setup instructions are at summerengine.com/mcp.
Where do Hunyuan 3D 3.1 Pro results go?
Every generation is saved to your Summer asset library. From there you can download it or bring it into a Summer Engine project.