Keras vs scikit-learn
A comprehensive head-to-head comparison of two leading machine learning & data science solutions in 2026. Compare features, pricing, ratings, and more to find the right fit.
Quick Verdict
Choose Keras if you need Sequential and Functional API and prefer a free starting option. Choose scikit-learn if you prioritize Classification algorithms and want a free tier to start. scikit-learn has a higher user rating (4.8 vs 4.6).
Keras vs scikit-learn: At a Glance
| Criteria | Keras | scikit-learn |
|---|---|---|
| User Rating | 4.6 | 4.8 |
| Pricing | Free | Free |
| Pricing Model | open-source | open-source |
| Free Plan | ||
| Platforms | Linux, Mac, Windows | Linux, Mac, Windows |
| Category | Machine Learning & Data Science | Machine Learning & Data Science |
| Founded | 1998 | 2007 |
Feature Comparison: Keras vs scikit-learn
| Feature | Keras | scikit-learn |
|---|---|---|
| Sequential and Functional API | ||
| Pre-built neural network layers | ||
| Model training and evaluation | ||
| Transfer learning | ||
| Model serialization | ||
| TensorFlow | ||
| JAX | ||
| PyTorch | ||
| Linux support | ||
| Mac support | ||
| Windows support | ||
| Classification algorithms | ||
| Regression models | ||
| Clustering methods | ||
| Dimensionality reduction | ||
| Model selection | ||
| NumPy | ||
| SciPy | ||
| Pandas | ||
| Matplotlib |
Keras vs scikit-learn: Pricing Breakdown
Keras Pricing
Model: open-source
- High-level API
- Pre-built layers
- Model serialization
scikit-learn Pricing
Model: open-source
- All algorithms
- Preprocessing tools
- Model selection
Pros and Cons
Keras
Pros
- Highly rated by users (4.6/5)
- Free plan available to get started
- Available on 3 platforms (Linux, Mac, Windows)
- Rich feature set with 11+ capabilities
- Strong Sequential and Functional API functionality
- Strong Pre-built neural network layers functionality
Cons
- May require time to learn advanced features
scikit-learn
Pros
- Highly rated by users (4.8/5)
- Free plan available to get started
- Available on 3 platforms (Linux, Mac, Windows)
- Rich feature set with 12+ capabilities
- Strong Classification algorithms functionality
- Strong Regression models functionality
Cons
- May require time to learn advanced features
Who Should Use Keras vs scikit-learn?
Choose Keras if you:
- Need Sequential and Functional API
- Want to start for free
- Work primarily on Linux and Mac
- Value Pre-built neural network layers
Choose scikit-learn if you:
- Need Classification algorithms
- Want to start for free
- Work primarily on Linux and Mac
- Value Regression models
Frequently Asked Questions: Keras vs scikit-learn
Is Keras better than scikit-learn?
It depends on your needs. Keras has a 4.6/5 user rating while scikit-learn has 4.8/5. Keras excels in Sequential and Functional API and Pre-built neural network layers, while scikit-learn stands out with Classification algorithms and Regression models. Consider your budget (Free vs Free), platform needs, and specific feature requirements.
Which is cheaper, Keras or scikit-learn?
Keras offers a free plan and starts at Free. scikit-learn offers a free plan and starts at Free. Compare the specific plan features to determine the best value for your use case.
Can I use Keras and scikit-learn together?
While both are machine learning & data science tools, some teams use complementary software together. Check each product's API and integration capabilities for compatibility. However, most users find that one solution covers their core machine learning & data science needs.
What are the main differences between Keras and scikit-learn?
The key differences include: pricing model (open-source vs open-source), platform support (Linux, Mac, Windows vs Linux, Mac, Windows), and feature focus. Keras emphasizes Sequential and Functional API, Pre-built neural network layers, Model training and evaluation while scikit-learn focuses on Classification algorithms, Regression models, Clustering methods. User ratings differ slightly: 4.6 vs 4.8 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both Keras and scikit-learn.