Start with the Exact Product You Are Buying
“Tripo,” “TRELLIS.2,” and “Rodin” can refer to hosted products, APIs, model releases, or community integrations. Before comparing outputs, record the exact product, model/version when exposed, plan, date, settings, and export path.
This article avoids undocumented prices, free-credit promises, speed claims, and quality rankings. Verify volatile commercial details on each provider's official site at purchase time.
The TRELLIS.2 Baseline
The official Microsoft TRELLIS.2 project is a 4B image-to-3D model with O-Voxel, PBR materials, 512³–1536³ modes, and an MIT License. The upstream code is documented as verified on A100/H100 hardware.
This independent website is a hosted TRELLIS.2 workflow. It accepts one image and returns GLB. It does not expose every possible upstream or community integration, and its cloud latency includes more than Microsoft's model-only H100 benchmark.
Source: Microsoft TRELLIS.2 repository.
Record the Same Fields for All Three
| Field | Evidence to capture |
|---|---|
| Product identity | Official URL, plan, model/version, and test date |
| Input | Original image, preprocessing, and rights status |
| Settings | Shape/detail mode, texture, remesh, seed, and retries |
| Result | Success/failure, elapsed time, and downloadable files |
| Geometry | Silhouette, hidden sides, thin parts, holes, normals, scale |
| Materials | PBR channels, seams, missing textures, and destination import |
| Cleanup | Retopology, repair, UV, LOD, rigging, or print preparation time |
| Cost | Credits/subscription, failed jobs, infrastructure, and labor |
| Terms | Retention, training, deletion, commercial use, and cancellation |
Hosted Convenience vs Control
Hosted products can make the first result faster to obtain because the vendor operates the GPU stack. Evaluate queue reliability, failure handling, data terms, export restrictions, and whether an API supports idempotent retries.
An open-source path can provide more control, but it shifts installation, security updates, observability, storage, and GPU capacity to your team. It is not unlimited or zero-cost in an economic sense.
Use Real Cohorts
Create separate groups for product photos, stylized characters, thin structures, and reflective/transparent objects. Use enough samples to expose failures, and do not replace failed results with hand-picked seeds without recording every attempt.
For each cohort, calculate:
acceptance rate = accepted assets / all submitted jobs
cost per accepted asset =
(generation + failed attempts + infrastructure + cleanup labor)
/ accepted assetsThe “winner” may differ by cohort. A product-photo pipeline can favor a different tool from a character-art workflow.
Destination-Specific Checks
Games and real-time
Review topology, polygon budget, texture memory, pivots, collision, LODs, rigging, animation deformation, and engine import. Built-in retopology claims still need a visual and deformation test.
VFX and visualization
Review scale, topology, UVs, material channels, naming, color management, and render-engine compatibility. A generated draft is not automatically a hero asset.
3D printing
Review manifoldness, holes, normals, wall thickness, disconnected pieces, dimensions, and supports. Converting GLB to STL changes the container; it does not certify printability.
Decision Rule
Choose the product that reaches the written acceptance bar at the lowest total cost and operational risk for the actual cohort. Do not choose from a single demo, an affiliate ranking, or an undated price table.
For TRELLIS.2, start with one 512 job and inspect the GLB in the target tool before purchasing a larger credit pack.