Partnering with Macrocosmos to Accelerate Next-Generation NNP Development

May 1, 2025

Neural network potentials (NNPs) are revolutionizing molecular simulation. Starting today, Rowan is teaming up with Macrocosmos, an open-source AI research lab building on Bittensor, to accelerate the development of the next generation of NNPs through Subnet 25 - Mainframe.

From Macrocosmos' documentation on Subnet 25 - Mainframe:

Mainframe is a decentralised science subnet on Bittensor. It provides computing power and community talent to solve scientific problems.

Subnet 25 currently tackles decentalized protein folding using molecular dynamics (MD) a method for simulating the physical movements of atoms and molecules.

Our collaboration brings Bittensor closer to cutting-edge research in drug discovery and materials science. We look forward to working with the Macrocosmos team to add new capabilities to Mainframe.

In our newly released preprint "Egret-1: Pretrained Neural Network Potentials for Efficient and Accurate Bioorganic Simulation," we present a new family of open-source ML models for high-accuracy bioorganic simulations. One key insight from the paper is that the next generation of models will need a lot more high-quality data generated via density-functional theory (DFT). From the paper:

In particular, we anticipate that a combination of improved dataset scale and quality, more expressive architectures, and performance optimization will make it possible to achieve significantly improved accuracy, speed, and generality, which we expect to have a substantial impact on discovery across the chemical sciences.

Working with Macrocosmos and Mainframe will let us use the decentralized computing power of the Bittensor network to dynamically generate the data we need to train the next generation of NNPs.

Bittensor is an ideal partner for this ambitious scientific project. We're very excited to be working with Macrocosmos, Subnet 25 - Mainframe, and the community to combine our expertise and push the boundaries of ML-powered molecular simulation forward.

Banner background image

What to Read Next

GPU-Accelerated DFT

GPU-Accelerated DFT

the power of modern GPU hardware; GPU4PySCF on Rowan; pricing changes coming in 2026; an interview with Navvye Anand from Bindwell; using Rowan to develop antibacterial PROTACs
Nov 19, 2025 · Jonathon Vandezande, Ari Wagen, Corin Wagen, and Spencer Schneider
Rowan Research Spotlight: Emilia Taylor

Rowan Research Spotlight: Emilia Taylor

Emilia's work on BacPROTACs and how virtual screening through Rowan can help.
Nov 19, 2025 · Corin Wagen
GPU-Accelerated DFT with GPU4PySCF

GPU-Accelerated DFT with GPU4PySCF

A brief history of GPU-accelerated DFT and a performance analysis of GPU4PySCF, Rowan's newest DFT engine.
Nov 19, 2025 · Jonathon Vandezande
A Conversation With Navvye Anand (Bindwell)

A Conversation With Navvye Anand (Bindwell)

Corin interviews Navvye about pesticide discovery, the advantages that ML gives them, and what areas of research he's most excited about.
Nov 18, 2025 · Corin Wagen
Ion Mobility, Batch Docking, Strain, Flow-Matching Conformer Generation, and MSA

Ion Mobility, Batch Docking, Strain, Flow-Matching Conformer Generation, and MSA

a diverse litany of new features: ion-mobility mass spectrometry; high-throughput docking with QVina; a standalone strain workflow; Lyrebird, a new conformer-generation model; and standalone MSAs
Nov 5, 2025 · Corin Wagen, Ari Wagen, Eli Mann, and Spencer Schneider
Using Securely Generated MSAs to Run Boltz-2 and Chai-1

Using Securely Generated MSAs to Run Boltz-2 and Chai-1

Example scripts showing how Boltz-2 and Chai-1 can be run using MSA data from Rowan's MSA workflow.
Nov 5, 2025 · Spencer Schneider and Ari Wagen
Lyrebird: Molecular Conformer Ensemble Generation

Lyrebird: Molecular Conformer Ensemble Generation

Rowan's new flow-matching conformer-generation model, with benchmarks.
Nov 5, 2025 · Eli Mann
Predicting Ion-Mobility Mass Spectra Through Rowan

Predicting Ion-Mobility Mass Spectra Through Rowan

An introduction to the field, how Rowan's approach works, and where it might be useful.
Nov 5, 2025 · Corin Wagen
BREAKING: BoltzGen Now Live on Rowan

BREAKING: BoltzGen Now Live on Rowan

a new foray into generative protein-binder design; what makes BoltzGen different; experimental validation; democratizing tools; running BoltzGen on Rowan
Oct 27, 2025 · Corin Wagen, Ari Wagen, and Spencer Schneider
The "Charlotte's Web" of Density-Functional Theory

The "Charlotte's Web" of Density-Functional Theory

A layman's guide to cutting your way through the web of DFT functionals, explaining GGAs, mGGAs, hybrids, range-separated hybrids, double hybrids, and dispersion corrections.
Oct 27, 2025 · Jonathon Vandezande