Tongyi Deep Research, the Leading Open-source Deep Research Agent

[NeurIPS 2025 Spotlight] Reasoning Environments for Reinforcement Learning with Verifiable Rewards

Lightweight coding agent that runs in your terminal

SGLang is a fast serving framework for large language models and vision language models.

SkyRL: A Modular Full-stack RL Library for LLMs

Democratizing Reinforcement Learning for LLMs

RAGEN leverages reinforcement learning to train LLM reasoning agents in interactive, stochastic environments.

verl: Volcano Engine Reinforcement Learning for LLMs

🤗 smolagents: a barebones library for agents that think in code.

s1: Simple test-time scaling

An Easy-to-use, Scalable and High-performance RLHF Framework based on Ray (PPO & GRPO & REINFORCE++ & vLLM & Ray & Dynamic Sampling & Async Agentic RL)

Official inference framework for 1-bit LLMs

A bibliography and survey of the papers surrounding o1

Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.

Homepage for ProLong (Princeton long-context language models) and paper "How to Train Long-Context Language Models (Effectively)"

A collection of LLM papers, blogs, and projects, with a focus on OpenAI o1 🍓 and reasoning techniques.

Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train OpenAI gpt-oss, DeepSeek-R1, Qwen3, Gemma 3, TTS 2x faster with 70% less VRAM.

Memory optimization and training recipes to extrapolate language models' context length to 1 million tokens, with minimal hardware.

Large World Model -- Modeling Text and Video with Millions Context

LOFT: A 1 Million+ Token Long-Context Benchmark

This repo contains the source code for RULER: What’s the Real Context Size of Your Long-Context Language Models?

Repository for Meta Chameleon, a mixed-modal early-fusion foundation model from FAIR.

A programming framework for agentic AI

⚡FlashRAG: A Python Toolkit for Efficient RAG Research (WWW2025 Resource)

[MLSys 2024 Best Paper Award] AWQ: Activation-aware Weight Quantization for LLM Compression and Acceleration

Generative Representational Instruction Tuning

Perplexica is an AI-powered search engine. It is an Open source alternative to Perplexity AI

LongEmbed: Extending Embedding Models for Long Context Retrieval (EMNLP 2024)