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$ aixsci models

Named AI models in science

Models that studies use by name, from protein structure predictors to galaxy classifiers: what each one is, and what researchers actually did with it.

transformer

AlphaFold

AlphaFold is a computer system that reads a protein's chain of chemical building blocks and predicts the shape that chain folds into, without any laboratory experiment.

gradient-boosted trees

XGBoost

XGBoost is a piece of free software that builds a prediction from hundreds of small decision trees, each one added to correct the mistakes of the trees before it.

protein language model

ESM-2

ESM-2 is a model trained on millions of natural protein sequences, which turns a chain of amino acids into lists of numbers that other programs can learn from.

protein language model

ProtT5

ProtT5 is a computer model trained on vast numbers of protein sequences, which turns a protein's chain of amino acids into a list of numbers that other programs can learn from.

transformer

ColabFold

ColabFold is a free, quicker way to run AlphaFold, the program that predicts a protein's three-dimensional shape from the string of chemical letters that make it up.

diffusion model · transformer

AlphaFold 3

AlphaFold 3 is a computer program that takes the chemical recipe of a molecule and predicts the shape it folds into, including proteins sitting alongside DNA, RNA or small drug-like molecules.

protein language model

ESMFold

ESMFold is a computer tool that guesses the three-dimensional shape of a protein from its chain of building blocks alone, without first hunting for related proteins to compare it with.

graph neural network

ProteinMPNN

ProteinMPNN is a neural network that reads the three-dimensional shape of a protein's backbone and suggests chains of amino acids that would fold into that shape.

large language model

ChatGPT and GPT models

ChatGPT and the GPT models behind it are general-purpose text systems made by OpenAI, trained to continue and respond to writing, and now borrowed by scientists as all-purpose assistants.

gradient-boosted trees

LightGBM

LightGBM is a free software tool that learns to predict a number or a label from a table of data, by building many small decision trees, each one correcting the mistakes of those before it.

convolutional neural network

crYOLO

crYOLO is a neural network that scans noisy electron microscope images and marks where each copy of a frozen molecule sits, doing by itself a job researchers once did by hand.

graph neural network

MACE

MACE is a family of machine-learned models that predict the forces between atoms, letting a computer simulate matter far faster than solving the underlying physics equations directly.

convolutional neural network

BTSbot

BTSbot is a neural network that reads the stream of alerts from a sky survey and picks out the bright exploding stars worth pointing another telescope at.

gradient-boosted trees

CatBoost

CatBoost is a free software library that builds a prediction from many small decision trees, each one added to correct the mistakes of the ones before it, and it copes well with labelled categories.

graph neural network

M3GNet

M3GNet is a trained computer model that guesses the energy of a group of atoms, and the forces pulling on each one, for materials made from almost any element in the periodic table.

multilayer perceptron

PONDR

PONDR is a family of computer programs that read a protein's sequence and guess which parts of it stay floppy and shapeless rather than folding into a fixed form.

protein language model

ProtBert

ProtBert is a computer model that learns the patterns of protein sequences by reading millions of them, in the way a text model learns language, and turns each protein into numbers.

diffusion model · transformer

Boltz

Boltz is a family of freely released computer models that work out the three-dimensional shapes of proteins and the ways they stick together, and can also propose new ones.

convolutional neural network

braai

Braai is a neural network that looks at images from a sky survey and decides which flickers of light are real cosmic events and which are just faults in the picture.

graph neural network

CHGNet

CHGNet is a machine learning model that predicts the energy and forces of a group of atoms from the way they are arranged, while also tracking the charge on each atom.

protein language model

ESM-1v

ESM-1v is a computer model that has read millions of protein sequences and can guess, without any experiment, whether swapping one building block in a protein will harm how it works.

protein language model

ESM-IF1

ESM-IF1 is a computer model that works backwards from a protein's three-dimensional shape and proposes strings of amino acids that could fold into it.

model

GEMME

A way of guessing whether a change to a protein's building blocks will harm it, by reading how that protein has drifted and held firm across the history of living things.

model

IUPred

IUPred is a computer tool that reads a protein's sequence and marks which stretches are likely to stay floppy and shapeless rather than fold into a fixed form.

graph neural network

ModelAngelo

ModelAngelo is a program that reads a three-dimensional map of a protein made by electron microscopy and works out, atom by atom, which protein chain fits inside it.

convolutional neural network

Zoobot

Zoobot is a family of image-recognition models trained on the shape judgements that volunteers made about galaxies, and then reused as a ready-made starting point for new astronomical image tasks.

diffusion model · transformer

Chai-1

Chai-1 is a computer model that takes the sequence of a protein and works out the shape it folds into, together with the shapes of the molecules that stick to it.

diffusion model

RFdiffusion

RFdiffusion is a computer model that designs new protein shapes from scratch, starting from random static and refining it, step by step, into a plausible folded structure.

transformer

RoseTTAFold

RoseTTAFold is a computer program that works out the three-dimensional shape of a protein from the sequence of chemical units it is built from, without doing any laboratory experiment.