Keras vs TensorFlow
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 TensorFlow if you prioritize Deep learning framework and want a free tier to start. TensorFlow has a higher user rating (4.7 vs 4.6).
Keras vs TensorFlow: At a Glance
| Criteria | Keras | TensorFlow |
|---|---|---|
| User Rating | 4.6 | 4.7 |
| Pricing | Free | Free |
| Pricing Model | open-source | open-source |
| Free Plan | ||
| Platforms | Linux, Mac, Windows | Linux, Mac, Windows, Web, Mobile |
| Category | Machine Learning & Data Science | Machine Learning & Data Science |
| Founded | 1998 | 1998 |
Feature Comparison: Keras vs TensorFlow
| Feature | Keras | TensorFlow |
|---|---|---|
| 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 | ||
| Deep learning framework | ||
| Neural network training | ||
| Model deployment | ||
| TensorBoard visualization | ||
| Distributed training | ||
| Keras | ||
| TensorFlow Lite | ||
| TensorFlow.js | ||
| Google Cloud | ||
| Web support | ||
| Mobile support |
Keras vs TensorFlow: Pricing Breakdown
Keras Pricing
Model: open-source
- High-level API
- Pre-built layers
- Model serialization
TensorFlow Pricing
Model: open-source
- Full framework access
- Community support
- All algorithms
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
TensorFlow
Pros
- Highly rated by users (4.7/5)
- Free plan available to get started
- Available on 5 platforms (Linux, Mac, Windows, Web, Mobile)
- Rich feature set with 14+ capabilities
- Strong Deep learning framework functionality
- Strong Neural network training functionality
Cons
- May require time to learn advanced features
Who Should Use Keras vs TensorFlow?
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 TensorFlow if you:
- Need Deep learning framework
- Want to start for free
- Work primarily on Linux and Mac
- Value Neural network training
Frequently Asked Questions: Keras vs TensorFlow
Is Keras better than TensorFlow?
It depends on your needs. Keras has a 4.6/5 user rating while TensorFlow has 4.7/5. Keras excels in Sequential and Functional API and Pre-built neural network layers, while TensorFlow stands out with Deep learning framework and Neural network training. Consider your budget (Free vs Free), platform needs, and specific feature requirements.
Which is cheaper, Keras or TensorFlow?
Keras offers a free plan and starts at Free. TensorFlow 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 TensorFlow 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 TensorFlow?
The key differences include: pricing model (open-source vs open-source), platform support (Linux, Mac, Windows vs Linux, Mac, Windows, Web, Mobile), and feature focus. Keras emphasizes Sequential and Functional API, Pre-built neural network layers, Model training and evaluation while TensorFlow focuses on Deep learning framework, Neural network training, Model deployment. User ratings differ slightly: 4.6 vs 4.7 out of 5.
Ready to choose?
Explore detailed reviews, user ratings, and pricing for both Keras and TensorFlow.