Audience

Academic researchers and developers seeking a tool for implementing and evaluating listwise reranking with large language models

About ColBERT

ColBERT is a fast and accurate retrieval model, enabling scalable BERT-based search over large text collections in tens of milliseconds. It relies on fine-grained contextual late interaction: it encodes each passage into a matrix of token-level embeddings. At search time, it embeds every query into another matrix and efficiently finds passages that contextually match the query using scalable vector-similarity (MaxSim) operators. These rich interactions allow ColBERT to surpass the quality of single-vector representation models while scaling efficiently to large corpora. The toolkit includes components for retrieval, reranking, evaluation, and response analysis, facilitating end-to-end workflows. ColBERT integrates with Pyserini for retrieval and provides integrated evaluation for multi-stage pipelines. It also includes a module for detailed analysis of input prompts and LLM responses, addressing reliability concerns with LLM APIs and non-deterministic behavior in Mixture-of-Experts.

Pricing

Starting Price:
Free
Free Version:
Free Version available.

Integrations

API:
Yes, ColBERT offers API access
No integrations listed.

Ratings/Reviews

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Company Information

Future Data Systems
United States
github.com/stanford-futuredata/ColBERT

Videos and Screen Captures

ColBERT Screenshot 1
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Product Details

Platforms Supported
Cloud
Training
Documentation
Support
Online

ColBERT Frequently Asked Questions

Q: What kinds of users and organization types does ColBERT work with?
Q: What languages does ColBERT support in their product?
Q: Does ColBERT have an API?
Q: What type of training does ColBERT provide?
Q: How much does ColBERT cost?

ColBERT Product Features