Open Source Alternatives
Open source alternatives to Colossal-AI
Open source alternatives to Colossal-AI, ranked by GitHub stars and freshness.
10 open-source alternatives in the index, ranked by GitHub stars and freshness.
DeepSpeed
Community
DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
Alternative to Megatron Lm, Colossal Ai
Best for: Teams training large models who need to maximize GPU efficiency and scale across multiple devices.
Megatron-LM
Community
Ongoing research training transformer models at scale
Alternative to Deepspeed, Colossal Ai
Best for: ML engineers training large transformer models who need production-grade distributed training infrastructure
Liger-Kernel
Community
Efficient Triton Kernels for LLM Training
Alternative to Deepspeed, Colossal Ai, Unslothai
Best for: Developers training large language models who want to optimize throughput and memory without rewriting their training loops.
FlagAI
Community
FlagAI (Fast LArge-scale General AI models) is a fast, easy-to-use and extensible toolkit for large-scale model.
Alternative to Fastchat, Colossal Ai
Best for: Developers who need a Python toolkit for training and deploying large-scale models with built-in parallelism
nanotron
Community
Minimalistic large language model 3D-parallelism training
Alternative to Deepspeed, Colossal Ai, Megatron Lm
Best for: Researchers and engineers who need a simple, hackable framework for distributed LLM training experiments.
maxtext
Community
A simple, performant and scalable Jax LLM!
Alternative to Megatron Lm, Deepspeed, Colossal Ai
Best for: Developers already using Jax who need a streamlined, scalable LLM training framework
Megatron-DeepSpeed
Community
Ongoing research training transformer language models at scale, including: BERT & GPT-2
Alternative to Megatron Lm, Colossal Ai
Best for: Researchers and engineers training large-scale transformer models in distributed environments
Mesh Tensorflow
Community
Mesh TensorFlow: Model Parallelism Made Easier
Alternative to Deepspeed, Megatron Lm, Colossal Ai
Best for: Developers training large transformer models on TPU or GPU clusters
BMTrain
Community
Efficient Training (including pre-training and fine-tuning) for Big Models
Alternative to Deepspeed, Colossal Ai, Megatron Lm
Best for: Developers and researchers training or fine-tuning large models who need a specialized, efficiency-focused Python framework
OneComp
Community
Python package for LLM compression
Alternative to Deepspeed, Colossal Ai
Best for: Developers needing to shrink LLMs for deployment on limited hardware