Model Hubs & Serving

Ludwig

Train and test deep learning models without writing code.

Status
Generally available
Last checked
Checked · Oct 15, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Ludwig is an open-source deep learning toolbox that allows users to train and test machine learning models using a simple YAML configuration file, eliminating the need for extensive coding knowledge.

Ludwig stands out as an open-source, no-code deep learning platform that simplifies the process of building and testing machine learning models through simple configuration files.

When it fits — and when it doesn’t

A good fit for

  • Data scientists who need to quickly prototype and test deep learning models without extensive coding knowledge.

  • Machine learning teams that want a no-code solution for training and testing various types of neural networks.

Look elsewhere if

  • Developers requiring fine-grained control over model architecture and training process

  • Projects needing real-time inference capabilities

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Performance issues with large datasets

    Training models on very large datasets can be slow and resource-intensive, impacting productivity

What it does well

  • No-code deep learning model training and testing

  • Uses YAML configuration files for defining models

  • Supports a wide range of data types including images, text, and numerical values

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Ludwig

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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Ludwig — tracked on AI Navigator

Markdown

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Ludwig — Deep Dive | AI Navigator