instant-ngp

Repository facts

Stars

17,577

Forks

2,064

Open issues and pull requests

503

Primary language

Cuda

License

Other license

Owner

NVlabs · Organization

Created

Jan 5, 2022

Last push

Feb 2, 2026

Topics

• 3d-reconstruction
• computer-graphics
• computer-vision
• cuda
• function-approximation
• machine-learning
• nerf
• neural-network
• real-time
• real-time-rendering
• realtime
• signed-distance-functions

Rank #468 of 9,507 in AI on GitHub, by stars. Data from the GitHub API, fetched Oct 18, 2026; star counts change daily. Stars measure popularity, not quality or safety, and a listing is not an endorsement. How this list is made

Related projects

Projects that share this one’s GitHub topics.

• 5,977

  Rank 5,977: yashbhalgat/HashNeRF-pytorch

  Pure PyTorch Implementation of NVIDIA paper on Instant Training of Neural Graphics primitives: https://nvlabs.github.io/instant-ngp/

  1,037 starsPythonMITLast push Aug 7, 2024

• 6,905

  Rank 6,905: taichi-dev/taichi-nerfs

  Implementations of NeRF variants based on Taichi + PyTorch

  829 starsPythonApache-2.0Last push May 27, 2024

• 7,341

  Rank 7,341: wanmeihuali/taichi_3d_gaussian_splatting

  An unofficial implementation of paper 3D Gaussian Splatting for Real-Time Radiance Field Rendering by taichi lang.

  758 starsJupyter NotebookApache-2.0Last push Mar 12, 2024

• 7,011

  Rank 7,011: NVlabs/LongSplat

  [ICCV 2025] LongSplat: Robust Unposed 3D Gaussian Splatting for Casual Long Videos

  813 starsPythonOther licenseLast push Jan 19, 2026

• 1,766

  Rank 1,766: NVlabs/tiny-cuda-nn

  Lightning fast C++/CUDA neural network framework

  4,540 starsC++Other licenseLast push Sep 29, 2026

• 671

  Rank 671: nerfstudio-project/nerfstudio

  A collaboration friendly studio for NeRFs

  12,081 starsPythonApache-2.0Last push Jul 29, 2025