Mixedbread Launches mxbai-rerank-v3.1 Listwise Reranker

Mixedbread launched the mxbai-rerank-v3.1-listwise reranker, claiming it matches GPT-5.6-sol (high) in ranking quality while being 61 times faster. Researchers also praised its superior speed across all input sizes compared to pointwise rerankers.

2026-07-29 ~ 2026-07-30 · 3 related posts

• Mixedbread launches mxbai-rerank-v3.1-listwise, claiming GPT-5.6-level quality at 61× speed — antoine_chaffin · 2026-07-29
• Antoine praises new reranker: v3.1 faster across all input sizes, matching pointwise rerankers — bclavie · 2026-07-30

1 near-duplicate retellings: bclavie