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Massive Text Embedding Benchmark (MTEB) is a package and benchmark for evaluating the quality of embedding models across a wide range of tasks, modalities, and languages. It covers more than 1,000 tasks across text, image, and audio, with multilingual support, and provides tooling, documentation, and an API/CLI to run evaluations. It is installable via pip (pip install mteb) and is accompanied by research papers (MTEB and MMTEB) for citation.
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Embedding Model APIs and Services →Where MTEB (Massive Text Embedding Benchmark) ranks in AI
Excerpts where MTEB (Massive Text Embedding Benchmark) appeared in the AI's answer

MTEB (Massive Text Embedding Benchmark) is the industry standard for general-purpose code and open benchmarking

MTEB (Massive Text Embedding Benchmark) as the evaluation engine, with a custom domain-specific benchmark layered on top.