Zen Reranker 8B GGUF

8B Zen reranker, quantized to GGUF (Q4_K_M) for CPU and mixed CPU/GPU re-scoring with llama.cpp.

Repackaged from Qwen/Qwen3-Reranker-8B (apache-2.0, Alibaba Qwen), quantized to GGUF. Not trained from scratch — a permissively-licensed redistribution for the OSS-clean Zen model line.

Files

File Format
zen-reranker-8B-Q4_K_M.gguf GGUF Q4_K_M

Usage

Use with llama.cpp reranking support (llama-server --reranking, /v1/rerank). Full-precision safetensors: zenlm/zen-reranker-8B.

License

apache-2.0. Upstream: Qwen/Qwen3-Reranker-8B by Alibaba Qwen. This repository redistributes a quantized derivative under the same license.

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GGUF
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qwen3
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