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Dev tools · October 22, 2015

NAB – The Numenta Anomaly Benchmark

The Numenta Anomaly Benchmark. Contribute to numenta/NAB development by creating an account on GitHub.

NAB – The Numenta Anomaly Benchmark launched on October 22, 2015 with 17 votes, #1,870 of 4,175 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 11 years on.

In plain words

NAB is an anomaly detection benchmark dataset and evaluation framework developed by Numenta. It provides standardized time series data and metrics for testing anomaly detection algorithms. The tool is designed for researchers and developers working on anomaly detection systems who need consistent benchmarking capabilities. The project is open source and hosted on GitHub, allowing community contributions to its development.

written from the facts on this page · September 2026

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