---
title: colbert-ir/colbertv2.0 (Score)
description: "[](https://colab.research.google.com/github/stanford-futuredata/ColBERT/blob/main/docs/intro2new.ipynb). BERT, 110M parameters."
canonical_url: https://superlinked.com/models/colbert-ir-colbertv2-0--score
last_updated: 2026-06-15
---

# colbert-ir/colbertv2.0 (Score)

[](https://colab.research.google.com/github/stanford-futuredata/ColBERT/blob/main/docs/intro2new.ipynb)

Source: [colbert-ir/colbertv2.0 on HuggingFace](https://huggingface.co/colbert-ir/colbertv2.0)

## Overview

| Field | Value |
|-------|-------|
| Architecture | BERT |
| Parameters | 110M |
| Tasks | Encode, Score |
| Outputs | Multi-Vec |
| Dimensions | Multi-Vec: 128 |
| Max sequence length | 512 tokens |
| License | mit |
| 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: 0.5989 · map at 10: 0.4425 · mrr at 10: 0.6798

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

### CMedQAv1-reranking

Domain: general · Task: reranking · Language: en

**Quality:** ndcg at 10: 0.1846 · map at 10: 0.1367 · mrr at 10: 0.1955

### CMedQAv2-reranking

Domain: general · Task: reranking · Language: en

**Quality:** ndcg at 10: 0.1979 · map at 10: 0.1478 · mrr at 10: 0.2017

### CQADupstackPhysicsRetrieval

Domain: scientific · Task: retrieval · Language: en

Duplicate question retrieval from StackExchange Physics

Corpus: 38,314 · Queries: 1,039

**Performance (L4 b1 c16):** Corpus 33.2K tok/s · Corpus p50 58.6ms · Query 2.9K tok/s · Query p50 58.1ms

[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

**Performance (L4 b1 c16):** Corpus 14.7K tok/s · Corpus p50 56.1ms · Query 1.8K tok/s · Query p50 51.8ms

[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

**Performance (L4 b1 c16):** Corpus 38.0K tok/s · Corpus p50 59.5ms · Query 3.9K tok/s · Query p50 47.3ms

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

### LegalBenchConsumerContractsQA

Domain: legal · Task: retrieval · Language: en

Question answering on consumer contracts

Corpus: 153 · Queries: 396

**Performance (L4 b1 c16):** Corpus 77.2K tok/s · Corpus p50 96.9ms · Query 5.4K tok/s · Query p50 49.0ms

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

### MMarcoReranking

Domain: general · Task: reranking · Language: zh

Multilingual MARCO passage reranking (Chinese)

**Quality:** ndcg at 10: 0.0869 · map at 10: 0.0659 · mrr at 10: 0.0675

[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

**Performance (L4 b1 c16):** Corpus 42.8K tok/s · Corpus p50 89.2ms · Query 1.4K tok/s · Query p50 57.1ms

[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

**Performance (L4 b1 c16):** Corpus 41.3K tok/s · Corpus p50 66.2ms · Query 3.7K tok/s · Query p50 48.2ms

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

### SciFact

Domain: scientific · Task: retrieval · Language: en

Scientific claim verification using research literature

Corpus: 5,183 · Queries: 300

**Performance (L4 b1 c16):** Corpus 53.2K tok/s · Corpus p50 72.8ms · Query 5.1K tok/s · Query p50 51.0ms

[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

**Performance (L4 b1 c16):** Corpus 40.5K tok/s · Corpus p50 74.0ms · Query 62.4K tok/s · Query p50 75.6ms

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

### T2Reranking

Domain: general · Task: reranking · Language: zh

Chinese passage ranking benchmark

**Quality:** ndcg at 10: 0.6533 · map at 10: 0.4716 · mrr at 10: 0.6980

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