TripoSR

Fast 3D object reconstruction from a single image

Free 3D Model Generators

Overview

TripoSR is an open-source, feed-forward model for fast 3D reconstruction from a single image, developed jointly by Tripo AI and Stability AI. Built on the Large Reconstruction Model approach, it generates a textured 3D mesh in under a second on an NVIDIA A100, inferring unseen geometry and texture automatically. The code is MIT-licensed on GitHub with weights on Hugging Face.

⚡ 3D Model Generators 💵 Free: open source under the MIT license; code and weights are freely available with no usage cost. 📅 Listed 10 Jun 2026

Our take

TripoSR reconstructs 3D objects from a single image, released openly under a permissive licence with code and weights available. For developers building 3D features it is a genuinely useful base — fast, free and modifiable. Output quality is what single-image reconstruction currently achieves, which means usable geometry and unresolved detail on unseen surfaces.

Worth it if

Developers integrating image-to-3D into their own products without licensing costs.

Look elsewhere if

Non-technical users — this is a model to build with rather than a product to use.

✨ Features

Single-Image to 3D

Reconstructs a full textured 3D mesh from just one input image.

Sub-Second Inference

Generates models in under 0.5 seconds on an NVIDIA A100 GPU.

Low Compute Footprint

Runs under modest inference budgets, even without a dedicated GPU.

Open Weights & MIT License

Code and model weights are freely available on GitHub and Hugging Face.

⚖️ Pros & Cons

Pros

✓ Extremely fast and lightweight image-to-3D generation
✓ Fully open source under a permissive MIT license
✓ Runs locally, even on CPU, with no service fees

Cons

✗ Single-view input limits accuracy on complex shapes
✗ Requires technical setup rather than a polished app

💰 Pricing

TripoSR

Free

  • MIT-licensed open-source model
  • Weights available on Hugging Face
  • Runs locally on GPU or CPU

❓ Frequently Asked Questions

How good is single-image reconstruction?

Reasonable on the visible geometry and necessarily invented on the back of the object, because the model has no information about it. That is inherent to the problem rather than a flaw in this implementation. Multi-view approaches produce better complete geometry when you can supply more than one photograph.

What does an MIT licence permit?

Commercial use, modification and redistribution with attribution, which makes it usable inside a commercial product without a licensing negotiation. That is rarer in AI models than it should be — many open-weight releases carry restrictions on commercial use that only appear on a careful reading.