Publieke GitHub-voetafdruk van Ai2

Toolkit for linearizing PDFs for LLM datasets/training

An open-source NLP research library, built on PyTorch.

Modeling, training, eval, and inference code for OLMo

AllenAI's post-training codebase

A modular RL library to fine-tune language models to human preferences

Longformer: The Long-Document Transformer

A full spaCy pipeline and models for scientific/biomedical documents.

An open-source platform for Visual AI.

A BERT model for scientific text.

Data and tools for generating and inspecting OLMo pre-training data.

🪐 Objaverse-XL is a Universe of 10M+ 3D Objects. Contains API Scripts for Downloading and Processing!

PyTorch building blocks for the OLMo ecosystem

S2ORC: The Semantic Scholar Open Research Corpus: https://www.aclweb.org/anthology/2020.acl-main.447/

Expanding natural instructions

OLMoE: Open Mixture-of-Experts Language Models

Code for the Molmo Vision-Language Model

ImageNet classification using binary Convolutional Neural Networks

library supporting NLP and CV research on scientific papers

Official code for VisProg (CVPR 2023 Best Paper!)

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Given a scholarly PDF, extract figures, tables, captions, and section titles.

RewardBench: the first evaluation tool for reward models.

Code for the Molmo2 Vision-Language Model

Official Repository for MolmoAct2

SPECTER: Document-level Representation Learning using Citation-informed Transformers

Allen Institute for AI: WildDet3D: Scaling Promptable 3D Detection in the Wild

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Officially supported AllenNLP models

CVPR 2024: Language Guided Generation of 3D Embodied AI Environments.

Code associated with the Don't Stop Pretraining ACL 2020 paper

An open-source implementation of Whisper

Parsers for scientific papers (PDF2JSON, TEX2JSON, JATS2JSON)

🏘️ Scaling Embodied AI by Procedurally Generating Interactive 3D Houses

A deep NLP library, based on Keras / tf, focused on question answering (but useful for other NLP too)

An open source framework for research in Embodied-AI from AI2.

Reproducible, flexible LLM evaluations

Official Repository for MolmoAct

One framework to evaluate any VLA model on any robot simulation benchmark.

ScienceWorld is a text-based virtual environment centered around accomplishing tasks from the standardized elementary science curriculum.

An end-to-end open ecosystem for robot learning

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Repo housing the open sourced code for the ai2 scholar qa app and also the corresponding library

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Public space for the user community of Semantic Scholar APIs to share scripts, report issues, and make suggestions.

Data and models for the SciFact verification task.

Benchmarking LLMs with Challenging Tasks from Real Users

Earth system foundation model data, training, and eval

frozen-in-time version of our Paper Finder agent for reproducing evaluation results

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A virtual environment for developing and evaluating automated scientific discovery agents.

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Official code for NeurIPS 2025 paper "AutoDiscovery: Open-ended Scientific Discovery via Bayesian Surprise"

Dataset of medical images, captions, subfigure-subcaption annotations, and inline textual references

ACL 2025: Synthetic data generation pipelines for text-rich images.

Discovering Data-driven Hypotheses in the Wild

Data generation and training repository for SERA: Soft-Verified Efficient Repository Agents.

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Code for Bolmo: Byteifying the Next Generation of Language Models

Open One-Stop Moderation Tools for Safety Risks, Jailbreaks, and Refusals of LLMs

Official repository for the A-OKVQA dataset

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Semantic Scholar's Author Disambiguation Algorithm & Evaluation Suite

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Repository for Decomposed Prompting

RoboTHOR Challenge

Code and website for "MolmoB0T: Large-Scale Simulation Enables Zero-Shot Manipulation".

A tool for developing remote sensing datasets and models.

Tooling for exact and MinHash deduplication of large-scale text datasets

OlmoEarth projects

CodeNav is an LLM agent that navigates and leverages previously unseen code repositories to solve user queries.

Efficient and low latency real-time global-scale GPS trajectory modeling

📱👉🏠 Perform conditional procedural generation to generate houses like your own!

Collection of public APIs for embedding scientific papers

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ArtifactLinker: Linking Scientific Artifacts for Automatic State-of-the-Art Discovery

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Measuring the Signal to Noise Ratio in Language Model Evaluation

Reasoning by Communicating with Agents

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Benchmarking Generalization to New Tasks from Natural Language Instructions

A machine learning software for extracting information from scholarly documents

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A web application for playing 20 Questions to crowdsource common sense. 🤖

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Synthetic GUI Pointing Data Generation

A fast AWS S3 browser, with inspiration from s5cmd

A Python Library for Document Layout Understanding

Resource manager for MolmoSpaces

GitHub actions for skiff2 repositories.

Repo for collection of feedback on OlmoEarth

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Evaluation code for the paper "Language Models Don't Know What You Want: Evaluating Personalization in Deep Research Needs Real Users"

Policy zoo for data generation + evaluation in MolmoSpaces

Facebook AI Research Sequence-to-Sequence Toolkit written in Python.