---
title: mixedbread-ai/mxbai-edge-colbert-v0-32m (Score)
description: The crispy, lightweight ColBERT family from Mixedbread.. ModernBERT, 32M parameters.
canonical_url: https://superlinked.com/models/mixedbread-ai-mxbai-edge-colbert-v0-32m--score
last_updated: 2026-05-24
---

# mixedbread-ai/mxbai-edge-colbert-v0-32m (Score)

The crispy, lightweight ColBERT family from Mixedbread.

Source: [mixedbread-ai/mxbai-edge-colbert-v0-32m on HuggingFace](https://huggingface.co/mixedbread-ai/mxbai-edge-colbert-v0-32m)

## Overview

| Field | Value |
|-------|-------|
| Architecture | ModernBERT |
| Parameters | 32M |
| Tasks | Encode, Score |
| Outputs | Multi-Vec |
| Dimensions | Multi-Vec: 64 |
| Max sequence length | 8,192 tokens |
| License | apache-2.0 |
| Inputs | text |
| Languages | en |

## Benchmarks

### AskUbuntuDupQuestions

Domain: technology · Task: reranking · Language: en

Duplicate question detection from AskUbuntu

Corpus: 6,743 · Queries: 360

**Quality:** ndcg at 10: 0.5270 · map at 10: 0.3626 · mrr at 10: 0.6088

[Reference](https://github.com/taolei87/askubuntu)

### CMedQAv1-reranking

Domain: general · Task: reranking · Language: en

**Quality:** ndcg at 10: 0.2974 · map at 10: 0.2385 · mrr at 10: 0.3151

### CMedQAv2-reranking

Domain: general · Task: reranking · Language: en

**Quality:** ndcg at 10: 0.3143 · map at 10: 0.2534 · mrr at 10: 0.3350

### CQADupstackPhysicsRetrieval

Domain: scientific · Task: retrieval · Language: en

Duplicate question retrieval from StackExchange Physics

Corpus: 38,314 · Queries: 1,039

**Quality:** ndcg at 10: 0.4085 · map at 10: 0.3530 · mrr at 10: 0.4184

[Reference](http://nlp.cis.unimelb.edu.au/resources/cqadupstack/)

### CosQA

Domain: technology · Task: retrieval · Language: en

Code search with natural language queries

Corpus: 6,267 · Queries: 500

**Quality:** ndcg at 10: 0.2817 · map at 10: 0.2095 · mrr at 10: 0.2271

[Reference](https://arxiv.org/abs/2105.13239)

### FiQA2018

Domain: finance · Task: retrieval · Language: en

Financial opinion mining and question answering

Corpus: 57,599 · Queries: 648

**Quality:** ndcg at 10: 0.3671 · map at 10: 0.2868 · mrr at 10: 0.4356

[Reference](https://sites.google.com/view/fiqa/)

### LegalBenchConsumerContractsQA

Domain: legal · Task: retrieval · Language: en

Question answering on consumer contracts

Corpus: 153 · Queries: 396

**Quality:** ndcg at 10: 0.6842 · map at 10: 0.6258 · mrr at 10: 0.6315

[Reference](https://huggingface.co/datasets/nguha/legalbench)

### MMarcoReranking

Domain: general · Task: reranking · Language: zh

Multilingual MARCO passage reranking (Chinese)

**Quality:** ndcg at 10: 0.1659 · map at 10: 0.1394 · mrr at 10: 0.1394

[Reference](https://arxiv.org/abs/2304.03679)

### NFCorpus

Domain: medical · Task: retrieval · Language: en

Biomedical literature search from NutritionFacts.org

Corpus: 3,593 · Queries: 323

**Quality:** ndcg at 10: 0.3570 · map at 10: 0.2609 · mrr at 10: 0.5680

[Reference](https://www.cl.uni-heidelberg.de/statnlpgroup/nfcorpus/)

### SCIDOCS

Domain: scientific · Task: retrieval · Language: en

Citation prediction, document classification, and recommendation for scientific papers

Corpus: 25,656 · Queries: 1,000

**Quality:** ndcg at 10: 0.1597 · map at 10: 0.0897 · mrr at 10: 0.2878

[Reference](https://allenai.org/data/scidocs)

### SciFact

Domain: scientific · Task: retrieval · Language: en

Scientific claim verification using research literature

Corpus: 5,183 · Queries: 300

**Quality:** ndcg at 10: 0.7094 · map at 10: 0.6627 · mrr at 10: 0.6819

[Reference](https://github.com/allenai/scifact)

### StackOverflowQA

Domain: technology · Task: retrieval · Language: en

Programming question answering from Stack Overflow

Corpus: 19,931 · Queries: 1,994

**Quality:** ndcg at 10: 0.5188 · map at 10: 0.4640 · mrr at 10: 0.4769

[Reference](https://arxiv.org/abs/2407.02883)

### T2Reranking

Domain: general · Task: reranking · Language: zh

Chinese passage ranking benchmark

**Quality:** ndcg at 10: 0.6764 · map at 10: 0.4979 · mrr at 10: 0.7179

[Reference](https://arxiv.org/abs/2304.03679)