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

# auto-sklearn vs habitat-sim

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick auto-sklearn when auto-sklearn is primarily Python; habitat-sim is C++; pick habitat-sim when habitat-sim is primarily C++; auto-sklearn is Python.

[auto-sklearn](https://automl.github.io/auto-sklearn) reports 8.1k GitHub stars, 1.3k forks, and 210 open issues, last pushed Jun 29, 2026. [habitat-sim](https://aihabitat.org/) has 3.7k stars, 538 forks, and 269 open issues, last pushed May 7, 2026. Figures are from public GitHub metadata via [auto-sklearn's repository](https://github.com/automl/auto-sklearn) and [habitat-sim's repository](https://github.com/facebookresearch/habitat-sim).

| | [auto-sklearn](/tools/automl-auto-sklearn.md) | [habitat-sim](/tools/facebookresearch-habitat-sim.md) |
| --- | --- | --- |
| Tagline | Automated Machine Learning with scikit-learn | A flexible, high-performance 3D simulator for Embodied AI research. |
| Stars | 8,119 | 3,742 |
| Forks | 1,326 | 538 |
| Open issues | 210 | 269 |
| Language | Python | C++ |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | BSD-3-Clause | MIT |
| Categories | Model Training, Computer Vision, Developer Tools | Computer Vision |

## Trust and health

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

| | [auto-sklearn](/tools/automl-auto-sklearn.md) | [habitat-sim](/tools/facebookresearch-habitat-sim.md) |
| --- | --- | --- |
| Maintenance | Active (82%) | Steady (60%) |
| Days since push | 12d | 64d |
| Open issues (now) | 210 | 269 |
| Security scan | 22 low (22 low) | 6 low (6 low) |
| Full report | [trust report](/tools/automl-auto-sklearn/trust.md) | [trust report](/tools/facebookresearch-habitat-sim/trust.md) |

## Shared compatibility

- **Python**: [auto-sklearn](/tools/automl-auto-sklearn.md) - Python runtime; [habitat-sim](/tools/facebookresearch-habitat-sim.md) - Python runtime

## Choose when

### Choose auto-sklearn if…

- auto-sklearn is primarily Python; habitat-sim is C++.
- License: auto-sklearn is BSD-3-Clause, habitat-sim is MIT.
- Tags unique to auto-sklearn: automl, meta-learning, hyperparameter-search, hyperparameter-tuning.
- Also covers Model Training, Developer Tools.
- auto-sklearn ships Docker support for self-hosted deployment.

### Choose habitat-sim if…

- habitat-sim is primarily C++; auto-sklearn is Python.
- License: habitat-sim is MIT, auto-sklearn is BSD-3-Clause.
- Tags unique to habitat-sim: ai, sim2real, robotics, c++.

## When NOT to use auto-sklearn

- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

## Common questions

### What is the difference between auto-sklearn and habitat-sim?

auto-sklearn: Automated Machine Learning with scikit-learn. habitat-sim: A flexible, high-performance 3D simulator for Embodied AI research.. See the comparison table for live GitHub stats and shared categories.

### When should I choose auto-sklearn over habitat-sim?

Choose auto-sklearn over habitat-sim when auto-sklearn is primarily Python; habitat-sim is C++; License: auto-sklearn is BSD-3-Clause, habitat-sim is MIT; Tags unique to auto-sklearn: automl, meta-learning, hyperparameter-search, hyperparameter-tuning; Also covers Model Training, Developer Tools; auto-sklearn ships Docker support for self-hosted deployment.

### When should I choose habitat-sim over auto-sklearn?

Choose habitat-sim over auto-sklearn when habitat-sim is primarily C++; auto-sklearn is Python; License: habitat-sim is MIT, auto-sklearn is BSD-3-Clause; Tags unique to habitat-sim: ai, sim2real, robotics, c++.

### When should I avoid auto-sklearn?

Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

### Is auto-sklearn or habitat-sim more popular on GitHub?

auto-sklearn has more GitHub stars (8,119 vs 3,742). Stars measure visibility, not whether either tool fits your constraints.

### Are auto-sklearn and habitat-sim open source?

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

### Where can I find alternatives to auto-sklearn or habitat-sim?

GraphCanon lists graph-backed alternatives at [auto-sklearn alternatives](/tools/automl-auto-sklearn/alternatives) and [habitat-sim alternatives](/tools/facebookresearch-habitat-sim/alternatives) ([auto-sklearn markdown twin](/tools/automl-auto-sklearn/alternatives.md), [habitat-sim markdown twin](/tools/facebookresearch-habitat-sim/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-facebookresearch-habitat-sim.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, auto-sklearn or habitat-sim?

auto-sklearn: Active. habitat-sim: Steady. 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 habitat-sim?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [auto-sklearn trust report](/tools/automl-auto-sklearn/trust); [habitat-sim trust report](/tools/facebookresearch-habitat-sim/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/_
