TripoSR
github.com
What it is
TripoSR is a free, MIT-licensed open-source model that reconstructs a 3D object from one image. Tripo AI and Stability AI developed it collaboratively for researchers, developers, and creatives working in 3D generative AI and content creation. The project states that generation can take less than 0.5 seconds on an NVIDIA A100 GPU. Its repository provides command-line inference and a local Gradio app launched with Python. The app offers background removal, foreground-ratio and marching-cubes-resolution controls, and OBJ or GLB output. Inference accepts one or more image paths and can bake textures instead of vertex colors, with configurable texture resolution. Default settings use about 6 GB of VRAM for one image. Local setup lists Python 3.8 or newer, PyTorch, and requirements.txt dependencies; CUDA is optional when available. TripoSR supports image-to-3D and AI texturing, but not text-to-3D. Its listed platforms are Linux, self-hosted, and web.
Spec sheet
- What it does
- TripoSR reconstructs a 3D object from a single image using an open-source model.Read 8 Oct 2026 · github.com
- Intended users
- The project describes its intended audience as researchers, developers, and creatives working in 3D generative AI and 3D content creation.Read 8 Oct 2026 · github.com
- License
- The source code and pretrained models are released under the MIT license.Read 8 Oct 2026 · github.com
- Demo features
- The Gradio app offers background removal, foreground-ratio and marching-cubes-resolution controls, and OBJ and GLB outputs.Read 8 Oct 2026 · github.com
- Hardware requirement
- Default inference options use about 6 GB of VRAM for a single image input.Read 8 Oct 2026 · github.com
- How it works
- The model generates a 3D model in less than 0.5 seconds on an NVIDIA A100 GPU, according to its README.Read 8 Oct 2026 · github.com
- Input
- The inference script accepts one or more image paths.Read 8 Oct 2026 · github.com
- License holders
- The MIT license file names Tripo AI and Stability AI in its 2024 copyright notice.Read 8 Oct 2026 · github.com
- Local installation
- The README lists Python 3.8 or later, PyTorch, and dependencies installed from requirements.txt; CUDA is optional if available.Read 8 Oct 2026 · github.com
- Local interface
- The repository includes a Gradio app that can be started with python gradio_app.py.Read 8 Oct 2026 · github.com
- Memory requirement
- The default inference options use about 6 GB of VRAM for one image input.Read 8 Oct 2026 · github.com
- Output options
- The inference script can bake a texture instead of using vertex colors and lets users specify texture resolution.Read 8 Oct 2026 · github.com
- Pricing
- The TripoSR repository describes the model as open source under MIT, but does not state a subscription price for TripoSR.Read 8 Oct 2026 · github.com
- Product identity
- TripoSR is an open-source model for fast 3D reconstruction from a single image, developed collaboratively by Tripo AI and Stability AI.Read 8 Oct 2026 · github.com
- Requirements
- The setup instructions list Python 3.8 or newer and recommend installing CUDA if available.Read 8 Oct 2026 · github.com
- Run locally
- The repository provides a command-line inference script and a local Gradio app.Read 8 Oct 2026 · github.com
- Single-image input
- TripoSR reconstructs 3D objects from a single image.Read 8 Oct 2026 · github.com
- Speed
- The project says it can generate a 3D model in less than 0.5 seconds on an NVIDIA A100 GPU.Read 8 Oct 2026 · github.com
- Texture output
- Inference can output a texture instead of vertex colors using the --bake-texture option, with texture resolution configurable.Read 8 Oct 2026 · github.com
Plans and prices
Strong points and limits
Strong points
- Free MIT-licensed model and code
- Single-image 3D reconstruction
- Local command-line and Gradio interfaces
- OBJ and GLB outputs
- Configurable baked texture resolution
Limits
- Default inference uses about 6 GB VRAM
- Requires Python and PyTorch setup
- No text-to-3D support
- CUDA is optional, not guaranteed
Who it suits
TripoSR suits researchers, developers, and creatives building 3D content from reference images. It is appropriate for users able to run Python and provide the listed local dependencies and GPU memory.
Verdict
TripoSR offers a local, open-source route from one image to a textured 3D object. Its practical requirements include Python setup and about 6 GB of VRAM under default inference options.
Where Specifiction places it
- AI 3D Model Generators#18 of 247.7