Brainstorm
Fast, flexible and fun neural networks for deep learning.
- Status
- UnmaintainedNo commits in 3450 days.
- Last checked
- Checked · Oct 14, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Brainstorm is a successor to PyBrain, offering fast, flexible, and enjoyable development of neural network models. It's ideal for researchers and developers looking for an efficient framework to build and experiment with deep learning architectures.
Brainstorm stands out with its focus on flexibility and speed, making it an ideal choice for researchers and developers who need to experiment extensively with neural network architectures without compromising on performance.
When it fits — and when it doesn’t
A good fit for
Researchers who need a flexible framework to experiment with different neural network architectures.
Developers working on projects that require high performance and speed in training models.
Look elsewhere if
Projects requiring real-time model inference, as Brainstorm is optimized for training rather than deployment.
Teams looking for a cloud-based service or platform for deep learning.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited documentation and examples for advanced use cases
Official documentation lacks detailed guides on complex model configurations
- 02
Performance degradation with very large datasets
Benchmark tests show slower processing times compared to TensorFlow for datasets over 10GB
What it does well
Successor to PyBrain with enhanced features and performance.
Flexible architecture for experimenting with various neural network models.
Optimized for speed, making it suitable for large-scale projects.
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 Brainstorm
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for Brainstorm’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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<a href="https://navigateaitools.com/explorer/tool/brainstorm"><img src="https://navigateaitools.com/badge/brainstorm.svg" alt="Brainstorm — tracked on AI Navigator" height="58"></a>