Hunyuan 3D 3.1 Rapid

February 10, 2026

Hunyuan 3D 3.1 Rapid is a speed-optimized 3D generation model from Tencent designed for fast prototyping and iteration. It generates 3D assets from text prompts or single images in seconds, producing clean meshes with PBR materials. Ideal for concept evaluation, rapid asset library building, and early-stage design workflows where speed is prioritized over maximum geometric detail.

Image to 3D

Tri-View Festival Mask Totem

Request

{
  "taskType": "3dInference",
  "taskUUID": "84b3d708-9d9f-4af5-9553-6f2b0dce2a7a",
  "model": "tencent:hunyuan-3d@3.1-rapid",
  "settings": {
    "pbr": true,
    "geometryOnly": false
  },
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/bd85c711-e459-44fb-b47f-c07afcbba8bd.jpg"
  }
}

Response

{
  "taskType": "3dInference",
  "taskUUID": "84b3d708-9d9f-4af5-9553-6f2b0dce2a7a",
  "seed": 90923366,
  "cost": 0.375,
  "outputs": {
    "files": [
      {
        "uuid": "00f016d6-b704-4ba2-9d12-58df85d927d8",
        "url": "https://im.runware.ai/image/os/a10dlim3/ws/5/ii/00f016d6-b704-4ba2-9d12-58df85d927d8.glb"
      }
    ]
  }
}

Text to 3D

Basalt Shrine Relic Figurine

Request

{
  "taskType": "3dInference",
  "taskUUID": "415d285d-3f28-4ba8-8618-36770f6bc462",
  "model": "tencent:hunyuan-3d@3.1-rapid",
  "positivePrompt": "A palm-sized volcanic stone guardian idol, carved rings, copper inlay seams, turquoise eyes, ceremonial relic, stylized game asset, clean silhouette, centered single object",
  "settings": {
    "pbr": true,
    "geometryOnly": false
  }
}

Response

{
  "taskType": "3dInference",
  "taskUUID": "415d285d-3f28-4ba8-8618-36770f6bc462",
  "seed": 715837225,
  "cost": 0.375,
  "outputs": {
    "files": [
      {
        "uuid": "d838e76b-dc73-411a-8472-ea0e2ec68e31",
        "url": "https://im.runware.ai/image/os/a06dlim3/ws/5/ii/d838e76b-dc73-411a-8472-ea0e2ec68e31.glb"
      }
    ]
  }
}

Image to 3D

Glazed Lantern Beetle Figurine

Request

{
  "taskType": "3dInference",
  "taskUUID": "7923d696-d436-4458-bc07-06db1d20a37e",
  "model": "tencent:hunyuan-3d@3.1-rapid",
  "settings": {
    "pbr": true,
    "geometryOnly": false
  },
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/23b6e5f2-2831-41a6-9454-086f5a4257af.jpg"
  }
}

Response

{
  "taskType": "3dInference",
  "taskUUID": "7923d696-d436-4458-bc07-06db1d20a37e",
  "seed": 1263920624,
  "cost": 0.375,
  "outputs": {
    "files": [
      {
        "uuid": "2a63429c-9fad-4dc4-8cda-4c891664e241",
        "url": "https://im.runware.ai/image/os/a05d22/ws/5/ii/2a63429c-9fad-4dc4-8cda-4c891664e241.glb"
      }
    ]
  }
}

Text to 3D

Clockwork Orchard Sentinel

Request

{
  "taskType": "3dInference",
  "taskUUID": "e6abe8c6-8216-4581-b4f8-6f2cc0cfd2a4",
  "model": "tencent:hunyuan-3d@3.1-rapid",
  "positivePrompt": "A whimsical brass orchard guardian automaton, pear-shaped torso, pruning-shear hands, ceramic face, coiled spring joints, lacquered wood backpack of seed drawers, game-ready collectible asset",
  "settings": {
    "pbr": true,
    "geometryOnly": false
  }
}

Response

{
  "taskType": "3dInference",
  "taskUUID": "e6abe8c6-8216-4581-b4f8-6f2cc0cfd2a4",
  "seed": 1991836112,
  "cost": 0.375,
  "outputs": {
    "files": [
      {
        "uuid": "5aa160a4-4a7c-4e4a-a164-53b26d29075d",
        "url": "https://im.runware.ai/image/os/a09dlim3/ws/5/ii/5aa160a4-4a7c-4e4a-a164-53b26d29075d.glb"
      }
    ]
  }
}