GNINA

Molecular docking with CNN-based pose scoring.

Developer: Koes lab, University of Pittsburgh

Commercial use OKFree for commercial use

Overview

Developer
Koes lab, University of Pittsburgh
Commercial rights
Commercial OK
Commercial cost
Free commercially
Compute
Single GPU
Open weights
Yes
Last verified

Capabilities

Docking with a CNN rescorer. Input: receptor + ligand (and optionally a reference pose); output: poses scored by both the Vina-style function and a convolutional neural network, which usually improves pose ranking.

When to use it

Use when CNN rescoring improves pose selection over Vina. Affinity output is still a score, not a KD, and GPU builds can be awkward to install.

Input / Output

Input
receptor + ligand (and optionally a reference pose)
Output
poses scored by both the Vina-style function and a convolutional neural network, which usually improves pose ranking

Compute

Single GPU. Other tools with this compute profile →

Commercial Licensing

Commercial rights — may a company use it?

Commercial use OK

Licence as writtenApache License 2.0 (LICENSE.APACHE)

The repo's license file LICENSE.APACHE is Apache-2.0, reported by the GitHub license API. Bundled dependencies (e.g. OpenBabel) may carry their own copyleft terms and should be checked before redistribution.

The licence read at the source allows use by a company. Attribution or copyleft conditions may still apply — read the note.

Commercial cost — is commercial use free of charge?

Free for commercial use

Nothing to pay: the licence read at the source grants commercial use with no fee, and the code and weights are public downloads. You still pay for your own compute.

Original sources — read on 15 Oct 2026
  1. raw.githubusercontent.com/gnina/gnina/master/LICENSE.APACHE

Price and rights are separate: this panel is about money, the panel above is about permission.

  • Commercial OK ≠ Free of charge. A tool can be licensed for company use and still need a paid licence for a dependency (BindCraft → PyRosetta).
  • Free download ≠ Commercially licensed. Weights you can download at no cost may still forbid commercial use (AlphaFold 3).
  • Unverified ≠ Commercially permitted. If no published statement settles it, treat it as unknown — not as a yes.
  • Every component counts. Each status considers the code licence, the model-weights terms, required dependencies and any terms of use.

Model Weights

Open weights. A separate weights licence is Not documented as its own field; where weights carry different terms from the code, that is stated in the licence explanation above.

Dependencies

Not documented as a separate field. Any dependency that affects commercial use (for example a paid PyRosetta licence) is named in the licence and cost explanations above.

Official References

Official site / repo
github.com/gnina/gnina

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