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Hunyuan3D 2.1

Tencent's open-weights image-to-3D system: a 3.3B shape model plus a 2B PBR texture model.

  • Tencent
  • Open weights
  • Released 13 Jun 2025

Official page

Where it ranks

  • C
    3D generation
    Models · Local · 751 on Rapidata Image-to-3D Leaderboard (benchmark.ai, Overall)

Facts

Vendor
Tencent
Family
Hunyuan3D (open weights)
Released
13 Jun 2025
Weights
Open: download and run it yourself
License
Tencent Hunyuan 3D 2.1 Community License
Parameters
5.3B
GPU memory to run locally
~29 GB (README: 10 GB for shape, 21 GB for texture, 29 GB for shape + texture (a --low_vram_mode flag exists); params = 3.3B shape + 2B paint model.)
Access
Free (open weights)
Last verified
18 Oct 2026

Price from github.com, 18 Oct 2026.

Benchmark results

BenchmarkResultEntry on the leaderboardAs ofSource
3D Arena (Hugging Face), Render view1,272Hunyuan3D-2.1
Render view; rank 10 of 24, 2,211 votes; read from the Space's /api/leaderboard JSON; the older Hunyuan3D-2 entry scores 1284
18 Oct 2026huggingface.co
Crafiq 3D Arena (Global)1,488Hunyuan3D 2.1
Global Crafiq 3D Arena; rank 10 of 17, ±100, only 46 votes
18 Oct 2026crafiq.ai
Rapidata Image-to-3D Leaderboard (benchmark.ai, Overall)751Hunyuan3D 2.1
Overall; rank 11 of 13, ±18 (95% CI)
6 Oct 2026benchmark.ai

Where you can use it

Earlier versions

  • Hunyuan3D 2.0 · 21 Jan 2025
  • Hunyuan3D 1.0 · Nov 2024

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Alternatives to Hunyuan3D 2.1

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