Horovod

Inference & Compute · Free + paid

Distributed deep learning training framework

At a glance

Made by
Horovod (hosted by LF AI & Data Foundation, originally developed by Uber)
Korean
None (English and a few others only)
Open source
Apache 2.0
GitHub
14,681 stars · NOASSERTION

What is Horovod?

Horovod is a training framework first created by Uber to make distributed deep learning fast and easy. It scales existing training scripts to hundreds of GPUs with just a few lines of Python code. It can be installed on-premises or run directly on clouds such as AWS, Azure, and Databricks, and it also runs on Apache Spark. It is hosted by the LF AI & Data Foundation. According to its GitHub repository, it was archived in September 2026 due to inactivity.

  • Over 90% scaling efficiency up to hundreds of GPUs
  • Scale training with a few lines of Python code
  • Works the same way in PyTorch, TensorFlow, Keras, and MXNet
  • Integrates data processing and training on Apache Spark
  • Runs on a single GPU, multiple GPUs, or multiple hosts without code changes

Who uses Horovod and for what

  • Scale a single-GPU training script to run in parallel across multiple GPUs

Pricing

Open source (free)

Apache 2.0 오픈소스 분산 학습 프레임워크(LF AI & Data), 직접 설치, 요금 표기 없음 — 2026년 9월 보관 처리

공식 페이지 확인 2026-10-14(산출 규칙 2026-10-15)

AI tools similar to Horovod (alternatives)

Horovod vs. alternatives at a glance

AIPricingCombos on the mapConnected toolsFreeCheapest monthlyKorean
HorovodFree + paid04——No
DeepSpeedFree + paid04——No
Megatron-LMFree + paid04———
NanotronFree04———

0 of these 4 tools have a free plan.

Combo and connection counts are based on the relationships recorded on AI Galaxy Map (2026-10-26); they are not a quality ranking.

Horovod on AI Galaxy Map

  • One of 43 AI tools in the Inference & Compute field.
  • Connected to 4 other tools — #39 in its field.

Frequently asked questions

Can I use Horovod for free?

Open source (free). Prices can change, so check the official site before paying.

What AI can I use instead of Horovod?

Tools that do the same job, such as DeepSpeed, Megatron-LM, Nanotron, FSDP, are connected to it on the map.

Can I use Horovod in Korean?

None (English and a few others only)

Sources (official pages)

Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying.

HomeTrendsTools