# Colossal-AI

> Cheaper, faster large model training

Parallelism tools for training and serving large AI models.

- Source: https://github.com/hpcaitech/ColossalAI
- Homepage: https://www.colossalai.org
- License: Apache-2.0
- Language: Python
- Stars: 41440
- Forks: 4492
- Contributors: 194
- Last commit: 2026-09-30
- Latest release: v0.5.0 (2025-06-04)
- Purpose: AI & LLM tooling
- Runs on: Library / SDK
- For: Enterprise

## Worth score: 71/100

How much DigGitHub recommends it, from activity, adoption, docs, license and security signals.

- Popularity: 23/25
- Momentum: 10/20
- Maintenance: 17/25
- Community: 13/15
- Readiness: 8/15

## Alternatives

- [DeepSpeed](https://diggithub.com/deepspeedai/DeepSpeed.md): Deep learning optimization library
- [MediaPipe](https://diggithub.com/google-ai-edge/mediapipe.md): On-device ML for live media
- [OpenVINO](https://diggithub.com/openvinotoolkit/openvino.md): Optimize and deploy AI inference
- [YOLOv5](https://diggithub.com/ultralytics/yolov5.md): YOLOv5 object detection in PyTorch
- [ncnn](https://diggithub.com/Tencent/ncnn.md): Neural network inference for mobile

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Source page: https://diggithub.com/hpcaitech/ColossalAI
Updated: 2026-10-04