---
title: "auto-sklearn vs automl-gs"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/automl-auto-sklearn-vs-minimaxir-automl-gs"
tools: ["automl-auto-sklearn", "minimaxir-automl-gs"]
---

# auto-sklearn vs automl-gs

*GraphCanon updated Aug 4, 2026*

## Verdict

Pick auto-sklearn if auto-sklearn is an automated machine learning toolkit designed to automate hyperparameter optimization and function seamlessly with scikit-learn workflows; pick automl-gs if automl-gs: Python tool for automated machine-learning model creation from CSV data.

[auto-sklearn](https://automl.github.io/auto-sklearn) reports 8.1k GitHub stars, 1.3k forks, and 209 open issues, last pushed Jun 29, 2026. [automl-gs](https://github.com/minimaxir/automl-gs) has 1.9k stars, 181 forks, and 28 open issues, last pushed Oct 22, 2019. Figures are from public GitHub metadata via [auto-sklearn's repository](https://github.com/automl/auto-sklearn) and [automl-gs's repository](https://github.com/minimaxir/automl-gs).

| | [auto-sklearn](/tools/automl-auto-sklearn.md) | [automl-gs](/tools/minimaxir-automl-gs.md) |
| --- | --- | --- |
| Tagline | Automated Machine Learning with scikit-learn | Automatically generate machine-learning models and code with input CSV and target field |
| Stars | 8,127 | 1,869 |
| Forks | 1,327 | 181 |
| Open issues | 209 | 28 |
| Language | Python | Python |
| Adopt for | auto-sklearn is an automated machine learning toolkit designed to automate hyperparameter optimization and function seamlessly with scikit-learn workflows. | automl-gs: Python tool for automated machine-learning model creation from CSV data |
| Persona | - | - |
| Runtime | - | - |
| License | BSD-3-Clause | MIT |
| Categories | Model Training | Data & Retrieval, Model Training |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [auto-sklearn](/tools/automl-auto-sklearn.md) | [automl-gs](/tools/minimaxir-automl-gs.md) |
| --- | --- | --- |
| Maintenance | Steady (60%) | Dormant (18%) |
| Days since push | 35d | 2477d |
| Open issues (now) | 209 | 28 |
| Owner type | Organization | User |
| Full report | [trust report](/tools/automl-auto-sklearn/trust.md) | [trust report](/tools/minimaxir-automl-gs/trust.md) |

## Decision facts: auto-sklearn

- **Adopt for:** auto-sklearn is an automated machine learning toolkit designed to automate hyperparameter optimization and function seamlessly with scikit-learn workflows.

## Decision facts: automl-gs

- **Adopt for:** automl-gs: Python tool for automated machine-learning model creation from CSV data

## Choose when

### Choose auto-sklearn if…

- License: auto-sklearn is BSD-3-Clause, automl-gs is MIT.
- Tags unique to auto-sklearn: automated-machine-learning, bayesian-optimization, hyperparameter-optimization, hyperparameter-search.
- auto-sklearn ships Docker support for self-hosted deployment.
- When you need a drop-in replacement estimator for your existing scikit-learn pipeline that can handle the complexity of hyperparameter tuning automatically.

### Choose automl-gs if…

- License: automl-gs is MIT, auto-sklearn is BSD-3-Clause.
- Tags unique to automl-gs: keras, machine-learning, python, tensorflow.
- Also covers Data & Retrieval.
- Need to rapidly prototype models with limited ML expertise

## When NOT to use auto-sklearn

- If extensive customization or control over individual machine learning components is required beyond what auto-sklearn's automation offers.
- In cases requiring non-scikit-learn model ensembles, as the toolkit primarily supports models that are part of the scikit-earn library.

## When NOT to use automl-gs

- Complex feature engineering or non-standard data inputs required
- Sensitive about licensing of the generated code

## Common questions

### What is the difference between auto-sklearn and automl-gs?

auto-sklearn: Automated Machine Learning with scikit-learn. automl-gs: Automatically generate machine-learning models and code with input CSV and target field. See the comparison table for live GitHub stats and shared categories.

### When should I choose auto-sklearn over automl-gs?

Choose auto-sklearn over automl-gs when License: auto-sklearn is BSD-3-Clause, automl-gs is MIT; Tags unique to auto-sklearn: automated-machine-learning, bayesian-optimization, hyperparameter-optimization, hyperparameter-search; auto-sklearn ships Docker support for self-hosted deployment; When you need a drop-in replacement estimator for your existing scikit-learn pipeline that can handle the complexity of hyperparameter tuning automatically.

### When should I choose automl-gs over auto-sklearn?

Choose automl-gs over auto-sklearn when License: automl-gs is MIT, auto-sklearn is BSD-3-Clause; Tags unique to automl-gs: keras, machine-learning, python, tensorflow; Also covers Data & Retrieval; Need to rapidly prototype models with limited ML expertise.

### When should I avoid auto-sklearn?

If extensive customization or control over individual machine learning components is required beyond what auto-sklearn's automation offers. In cases requiring non-scikit-learn model ensembles, as the toolkit primarily supports models that are part of the scikit-earn library.

### When should I avoid automl-gs?

Complex feature engineering or non-standard data inputs required Sensitive about licensing of the generated code

### Is auto-sklearn or automl-gs more popular on GitHub?

auto-sklearn has more GitHub stars (8,127 vs 1,869). Stars measure visibility, not whether either tool fits your constraints.

### Are auto-sklearn and automl-gs open source?

Yes - both are open-source projects on GitHub (auto-sklearn: BSD-3-Clause, automl-gs: MIT).

### Where can I find alternatives to auto-sklearn or automl-gs?

GraphCanon lists graph-backed alternatives at [auto-sklearn alternatives](/tools/automl-auto-sklearn/alternatives) and [automl-gs alternatives](/tools/minimaxir-automl-gs/alternatives) ([auto-sklearn markdown twin](/tools/automl-auto-sklearn/alternatives.md), [automl-gs markdown twin](/tools/minimaxir-automl-gs/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/automl-auto-sklearn-vs-minimaxir-automl-gs.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, auto-sklearn or automl-gs?

auto-sklearn: Steady. automl-gs: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for auto-sklearn and automl-gs?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [auto-sklearn trust report](/tools/automl-auto-sklearn/trust); [automl-gs trust report](/tools/minimaxir-automl-gs/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=automl-auto-sklearn`](/api/graphcanon/graph?tool=automl-auto-sklearn)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
