Academic

KTH Royal Institute of Technology

Sweden's largest technical university, educating engineers and researching technology, natural sciences, and sustainable development.

Location: Stockholm, Sweden
Website
5 models(4 Protein, 3 Small molecule, 2 Imaging)

Models (5)

CryoLigATE

Stockholm University / KTH Royal Institute of Technology / Science for Life Laboratory / University of Illinois Urbana-Champaign

Released August 5, 2026

Cryo-EM density enhancement for protein-ligand binding sites, sharpening weak ligand maps with a 3D Swin-Conv UNet trained on 6,511 complexes.

ProteinSmall moleculeImaging

ProtiCelli

Human Protein Atlas / KTH Royal Institute of Technology

Released March 31, 2026

124

Generative imaging model simulating single-cell fluorescence microscopy for all 12,800 human proteins in the Human Protein Atlas.

Imaging

FlexiFlow

AstraZeneca / KTH Royal Institute of Technology / Chalmers University of Technology / Science for Life Laboratory / Stockholm University

Released November 21, 2025

1

Flow-matching model that jointly samples 3D de novo molecules and several low-energy conformers, extending to pocket-conditioned ligand design.

Small moleculeProtein

IDFlow

KTH Royal Institute of Technology / Science for Life Laboratory / Stockholm University / The Alan Turing Institute / Max Planck Institute for Polymer Research

Released August 26, 2025

66

Energy-based flow matching for 3D molecular structure, using an idempotent predict-and-refine map for protein backbone generation and ligand docking.

ProteinSmall molecule

SpiderGPT

KTH Royal Institute of Technology / Swedish University of Agricultural Sciences / Science for Life Laboratory / Uppsala University

Released April 11, 2025

2

Spider silk protein language model that generates MaSp repeat sequences from target mechanical properties and predicts those properties from sequence.

Protein