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title: Isaacus
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[**Isaacus**](https://isaacus.com/) is an AI research company building legal superintelligence.

We offer a suite of state-of-the-art [information retrieval](https://docs.isaacus.com/models/introduction#embedding), [classification](https://docs.isaacus.com/models/introduction#universal-classification), [extraction](https://docs.isaacus.com/models/introduction#extractive-question-answering), and [enrichment](https://docs.isaacus.com/models/introduction#enrichment) models that help supercharge legal AI applications.

As proud supporters of open research, we maintain popular open-source datasets and libraries such as the [Massive Legal Embedding Benchmark (MLEB)](https://arxiv.org/abs/2510.19365), [Legal RAG Bench](https://arxiv.org/abs/2603.01710), [Open Australian Legal Corpus](https://huggingface.co/datasets/isaacus/open-australian-legal-corpus), and [semchunk](https://github.com/isaacus-dev/semchunk).

Follow us on [LinkedIn](https://www.linkedin.com/company/isaacus/) to say up-to-date on our latest news.