Data Pipelines

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.

  1. 01

    Limited documentation and examples for advanced use cases

    Official documentation lacks detailed guides on complex model configurations

  2. 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.

Open the setup guide →
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Brainstorm — tracked on AI Navigator

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