Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Open-source framework for the research and development of foundation models.

The best ChatGPT that $100 can buy.

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

Qwen3 is the large language model series developed by Qwen team, Alibaba Cloud.

Wan: Open and Advanced Large-Scale Video Generative Models

A community-maintained Python framework for creating mathematical animations.

AllenAI's post-training codebase

Code for paper `Towards the Pedagogical Steering of Large Language Models for Tutoring: A Case Study with Modeling Productive Failure`, Puech et. al.

Multi-turn RL framework for aligning models to be tutors instead of answerers. EMNLP 2025 Oral

verl: Volcano Engine Reinforcement Learning for LLMs

An Easy-to-use, Scalable and High-performance Agentic RL Framework based on Ray (PPO & DAPO & REINFORCE++ & VLM & TIS & vLLM & Ray & Async RL)

Benchmark for Measuring Open-ended Pedagogical Capabilities of LLM Tutors, EMNLP 2025 Oral

Ongoing research training transformer models at scale

Fully open reproduction of DeepSeek-R1

Composable building blocks to build LLM Apps

Utilities intended for use with Llama models.

A framework for few-shot evaluation of language models.

Stepwise Verification and Remediation of Student Reasoning Errors with Large Language Model Tutors, EMNLP 2024

OpenUI let's you describe UI using your imagination, then see it rendered live.

Minimalistic large language model 3D-parallelism training

Train transformer language models with reinforcement learning.

A high-throughput and memory-efficient inference and serving engine for LLMs

Flexible and powerful tensor operations for readable and reliable code (for pytorch, jax, TF and others)

The simplest, fastest repository for training/finetuning medium-sized GPTs.

The official PyTorch implementation of Google's Gemma models

Generating Teacher Student Interactions from Textbooks for Cost-Effective Development of Educational Chatbots, ACL 2024 Findings

PaL: Program-Aided Language Models (ICML 2023)