Hunyuan 3D 3.5 API

Generate 3D models with
Tencent Hunyuan 3D 3.5 API

The latest Hunyuan 3D model, available as a simple REST API. Text-to-3D, image-to-3D, and multi-view generation with up to 8K PBR textures. Under 60 seconds with Rapid, maximum fidelity with Pro.

Hunyuan 3D 3.5Pro & RapidGLB · 8K PBRPay per request

What's new in 3.5

Major upgrades over Hunyuan 3D 3.0 and 3.1 - same API pattern, better results.

2× Faster

Rapid edition generates in under 60 seconds. Pro edition in 1-3 minutes. Significantly faster than 3.0/3.1.

8K PBR Textures

Double the texture resolution. Albedo, normal, metallic, and roughness maps at up to 8192×8192 pixels.

Better Geometry

Improved thin-structure handling, cleaner topology at joints, and more precise watertight mesh generation.

More Multi-View Angles

Extended multi-view support with additional camera positions for even more accurate 3D reconstruction.

2M Polygon Ceiling

Target face count now goes up to 2 million for Pro edition. More detail for production-grade assets.

Enhanced Materials

Physics-grounded PBR with better metallic reflections, subsurface scattering, and transparency.

Generated with the Hunyuan 3D 3.5 API

Real API outputs. Text and image input supported.

PBR on - metallic, normal, roughness maps applied PBR off - albedo/base color only

Text to 3D

Pass a text prompt via the API and receive a fully textured 3D model.

anime style female engineer in orange and gray power armor
Albedo

anime style female engineer in orange and gray power armor

retro sci-fi ray gun, turquoise red and gold, stylized 3D weapon
PBR

retro sci-fi ray gun, turquoise red and gold, stylized 3D weapon

stylized treasure chest with gold coins, padlock, vines and moss
Albedo

stylized treasure chest with gold coins, padlock, vines and moss

Image to 3D

Send a base64-encoded image and receive a matching 3D model with PBR materials.

Output - cartoon skeleton juggler with top hat, bow tie and colorful bones
Albedo
Input - cartoon skeleton juggler with top hat, bow tie and colorful bones
Output - dark fantasy horned orc bust with tusks, beard and glowing eyes
PBR
Input - dark fantasy horned orc bust with tusks, beard and glowing eyes
Output - stylized fantasy rogue girl in hooded red outfit with dual daggers
Albedo
Input - stylized fantasy rogue girl in hooded red outfit with dual daggers

Two editions, one API

Choose Pro for maximum quality or Rapid for speed. Both use the same async REST pattern.

Pro

Hunyuan 3D 3.5 Pro

Maximum quality with full controls. Supports text-to-3D, image-to-3D, multi-view input, and four generation modes (Normal, LowPoly, Geometry, Sketch). Up to 8K PBR textures.

Multi-view input4 generation modesUp to 2M polygons8K PBR textures
60-100 credits1-3 min

POST /v1/3d-models/tencent/generate/pro/

Rapid

Hunyuan 3D 3.5 Rapid

Optimized for speed with simplified parameters. Under 60 seconds per generation. Ideal for high-volume pipelines, prototyping, and real-time applications.

Text-to-3DImage-to-3DUnder 60s generationOptional PBR
35-55 credits<60s

POST /v1/3d-models/tencent/generate/rapid/

What Hunyuan 3D 3.5 can do

Tencent's latest 3D generation model, available as a simple API call.

Text to 3D

Describe any object in natural language and receive a fully textured 3D model. Up to 1024 characters of text input.

Image to 3D

Upload a reference photo, product shot, or concept art. The model reconstructs matching 3D geometry with materials.

Multi-View Input

Provide images from multiple angles (front, left, right, back, top, and more) for precise reconstruction. Pro edition.

8K PBR Textures

Generate albedo, normal, metallic, and roughness maps at up to 8192×8192 resolution. Optional on all editions.

Polygon Control

Set target face count from 40K to 2M polygons. Choose triangle or quad topology in LowPoly mode.

Four Generation Modes

Normal, LowPoly, Geometry (untextured), and Sketch mode for line drawing input. Pro edition only.

Built for every 3D pipeline

Teams across industries use the Hunyuan 3D 3.5 API to power production workflows.

Game Development

Generate 3D assets at scale for games and virtual worlds

Game Development

3D Printing

Automated print-ready model generation for on-demand services

3D Printing

XR & Spatial

Programmatic 3D content for VR, AR, and spatial apps

XR & Spatial

E-Commerce

On-demand product 3D viewers from catalog photos

E-Commerce

Generate a 3D model in one API call

Submit a request, get a task ID, poll for results. Standard async REST pattern.

Hunyuan 3D 3.5 Pro - Text to 3D

Request

curl -X POST https://api.3daistudio.com/v1/3d-models/tencent/generate/pro/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "3.5",
    "prompt": "a medieval castle tower",
    "enable_pbr": true,
    "face_count": 500000
  }'

Response

{
  "task_id": "a1b2c3d4-e5f6-...",
  "created_at": "2026-03-10T12:00:00Z"
}

// Poll: GET /v1/generation-request/{task_id}/status/
// → { "status": "FINISHED",
//     "results": [{ "asset_url": "..." }] }
Hunyuan 3D 3.5 Rapid - Image to 3D

Request

curl -X POST https://api.3daistudio.com/v1/3d-models/tencent/generate/rapid/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "3.5",
    "image": "data:image/png;base64,...",
    "enable_pbr": true
  }'

Response

{
  "task_id": "f7e8d9c0-b1a2-...",
  "created_at": "2026-03-10T12:00:00Z"
}

// Rapid: typically completes in <60s
// Poll: GET /v1/generation-request/{task_id}/status/

Simple, transparent pricing

Pay per generation. No subscriptions. Unused credits last 365 days.

EditionBase+ PBR+ Multi-ViewMax
Pro60+20+20100
Rapid35+20N/A55

Hunyuan 3D 3.5 vs 3.0/3.1 API

Same endpoints, same integration pattern. Pass "3.5" as the model parameter to upgrade.

Feature3.53.0 / 3.1
Rapid Speed<60s2-3 min
Pro Speed1-3 min3-6 min
Max Texture8K PBR4K PBR
Max Polygons2M1.5M
Geometry QualityEnhanced thin structuresStandard
Material QualityAdvanced PBR synthesisStandard PBR
API CompatibilitySame endpointsSame endpoints
PricingSame credit structureSame credit structure

Explore related APIs

Combine Hunyuan 3D 3.5 with other endpoints for complete 3D workflows.

Frequently asked questions

Start generating with Hunyuan 3D 3.5

Get an API key and generate your first 3D model in under a minute. Pay only for what you use.

Need custom volume or enterprise access?

Higher rate limits, dedicated infrastructure, and custom integrations. Reach out for enterprise pricing.