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mteb
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mteb

MTEB: State-of-the-art evaluation of embeddings across languages and modalities

by embeddings-benchmark · GitHub
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benchmarkbitext-miningclusteringApache-2.0Python
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Evaluate and compare different language and image models using a toolkit designed for testing their performance.

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3.4k3.3k
2026-07-072026-08-31
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MTEB: State-of-the-art evaluation of embeddings across languages and modalities

mteb has 3.4k stars on GitHub. It has been forked 643 times. mteb is written mainly in Python. It has been in active development since 2022. mteb is available under the Apache-2.0 license. Its main topics are benchmark, bitext-mining, clustering, embeddings.

Frequently asked questions

What is mteb?

MTEB: State-of-the-art evaluation of embeddings across languages and modalities

Is mteb open source?

mteb is an open-source project. It is released under the Apache-2.0 license.

Is mteb free?

Yes. mteb is free and open source — you can use, modify and self-host it.

What license does mteb use?

mteb is available under the Apache-2.0 license.

What language is mteb written in?

mteb is written mainly in Python.

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