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Microsoft Open-Sources Industry-Leading Embedding Model

Harrier is a new embedding model series designed for the demands of modern AI systems. It is our latest open-source text embedding model series, delivering state-of-the-art performance and ranking 1st on the multilingual MTEB-v2 benchmark.

By Bing TeamBing Chat Blog
Microsoft Open-Sources Industry-Leading Embedding Model

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Originally published by Bing Chat Blog on Apr 7, 2026.

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