BlenderWorld
Visual agents turn a text, image or video brief into an editable Blender scene with rendered media. Hidden binary rubrics and eight visual quality dimensions score each project.
223 tasks in nine creative domains with 2,651 rubric criteria. Score is half rubric and half dimension quality, out of 100. The board has 13 models.
- Made by
- Alibaba Group (Qwen, Alibaba Token Hub) + Zhejiang University + CUHK
- Released
- October 2026
- Kind
- CAD models
- Level
- Expert
- Scored
- Graded by a model
- Answers
- Agent task
- Tasks
- All public
- Strongest model tested
- GPT-6 Astra #3 on the capability index
- Last model added
- September 2026
- Scores refreshed
- November 12th, 2026
GPT-6 Astra leads with 79.9 among models released by September 2026
Best score per model from the benchmark's own leaderboard, read on November 12th, 2026. Where a model ran with several settings or harnesses, we keep its best.
The newest model with a score here came out in September 2026, and nobody has tested a newer one. Among the 20 highest-ranked models on the capability index, these have no score yet:
- Claude Fable 5.2
-
Gemini 4 Carbon
- Claude Opus 5.5
- GPT-6.1 Sol
- and 13 more
- 1 GPT-6 Astra 79.9
- 2 Claude Opus 5 73.0
- 3 GPT-5.6 Sol 67.7
- 4
DeepSeek V4.1 Flash 65.7
- 5
Qwen 3.8 Max 60.6
- 6 GLM-5.3-Flash 59.7
- 7 Claude Opus 4.8 57.0
- 8 Grok 4.6 57.0
- 9
Seed2.1 Pro 51.3
- 10
Qwen 3.8 27B 47.7
- 11 Kimi K3 46.5
- 12
Gemini 3.8 Flash 34.2
- 13
MiniMax-M3 31.8
Source: Official BlenderWorld leaderboard
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | GPT-6 Astra | 79.9 | Sep 2026 | Official leaderboard | |
| 2 | Claude Opus 5 | 73.0 | Jul 2026 | Official leaderboard | |
| 3 | GPT-5.6 Sol | 67.7 | Jul 2026 | Official leaderboard | |
| 4 | | 65.7 | Sep 2026 | Official leaderboard | |
| 5 | | 60.6 | Aug 2026 | Official leaderboard | |
| 6 | GLM-5.3-Flash | 59.7 | Aug 2026 | Official leaderboard | |
| 7 | Claude Opus 4.8 | 57.0 | May 2026 | Official leaderboard | |
| 8 | Grok 4.6 | 57.0 | Aug 2026 | Official leaderboard | |
| 9 | | 51.3 | Jun 2026 | Official leaderboard | |
| 10 | | 47.7 | Aug 2026 | Official leaderboard | |
| 11 | Kimi K3 | 46.5 | Jul 2026 | Official leaderboard | |
| 12 | | 34.2 | Sep 2026 | Official leaderboard | |
| 13 | | 31.8 | Jun 2026 | Official leaderboard |
Number one over time
Lab claims count from the day the card came out, independent runs from the model’s release.
Source: Official BlenderWorld leaderboard
Scores over time
All the scores we have, one dot each, so a model tested at several settings appears more than once.
Source: Official BlenderWorld leaderboard
No lab model card reports it yet
We read the headline results of 522 launch posts from 52 labs, and none of them list this benchmark.
More in Engineering and CAD
- EEBench In use 13 electrical-engineering circuit and PCB design tasks graded by deterministic build checks, simulation and BOM constraints. No LLM judge.
Gemini 4 Carbon 83.9%
- Parametric CAD Bench In use Agents author editable parametric FreeCAD part designs, graded against held-back references for geometry and spec consistency. Claude Opus 5.5 61%
- 3DCodeBench In use Agentic procedural 3D modeling via code: author engine-ready 3D assets through software APIs. Graded for executability and shape fidelity.
LongCat-2.5 55.4%
- CADGenBench Only in system cards Agents construct CAD models from design prompts. The generation split is graded for executability and geometric correctness. Claude Fable 5 45.1%
- PartBench Only in system cards Parametric mechanical part design and CAD-style generation, graded for geometric and manufacturing fidelity. Grok 4.6 58.5%
- LMBuild Not in model cards Language model agents design 3D structures as parts, joints, materials and assembly steps. Scoring checks that the structures can be built and work as intended. GPT-6 Astra 66.5%