# zerank-2 is a 4B open-source reranker that can also be used as a classifier

Ghita told Jev users that zerank-2 is a 4B open-source reranker that also returns a confidence score, so a threshold can be set to use it as a classifier. The post said it can be self-hosted with Baseten or Fireworks AI and linked a Hugging Face model page.

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Source: Ghita · Published 9/21/2026, 09:23:00

**zerank-2** is a 4B open-source reranker that also returns a confidence score, Ghita said in a note to Jev users. The post said you can set a threshold value and use it as a classifier.

Ghita said it can be self-hosted with Baseten (@baseten) or Fireworks AI (@FireworksAI_HQ). The Hugging Face page is [https://huggingface.co/zeroentropy/zerank-2-reranker](https://huggingface.co/zeroentropy/zerank-2-reranker).

Tags: zerank-2, Reranker, Open Source, Hugging Face

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