LightOn AI

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https://lighton.ai

LightOnIO

lightonai

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Recent Activity

paulomouraj published an article about 13 hours ago

SlideOn & mSlideOn: Sparsified Late-Interaction and Dense Retrievers

paulomouraj published a model about 13 hours ago

lightonai/SlideOn-SAE

paulomouraj published a model about 13 hours ago

lightonai/mSlideOn-SAE

View all activity

Papers

Small Agents with Semantic Search: Efficient Multilingual Code Localization

DenseOn with the LateOn: Fully Open Dense and Late-Interaction Models for Multilingual, Long-Context, and Code Search

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Articles

mDenseOn with the mLateOn: Open Multilingual, Long-Context, and Code Retrieval Models

Jul 30

• 40

One Adapter, Both Modalities: Field Notes from Building and Serving a Multimodal Reranker

Jul 16

• 20

After the party comes the free lunch: regularizing ColBERT models to enhance pooling capabilities and reduce index footprint

Jul 6

• 17

Party is over: regularizing ColBERT models to fix efficient ANN methods

Jun 16

• 25

DenseOn with the LateOn: Open State-of-the-Art Single and Multi-Vector Models

Apr 21

• 46

ColBERT-Zero: To Pre-train Or Not To Pre-train ColBERT models?

Feb 19

• 23

LateOn-Code & ColGrep: LightOn unveils state-of-the-art code retrieval models and code search tooling

Feb 12

• 59

LightOnOCR-2-1B: a lightweight high-performance end-to-end OCR model family

Jan 19

• 106

LightOnOCR-1B: The Case for End-to-End and Efficient Domain-Specific Vision-Language Models for OCR

Oct 23, 2025

• 75

View all articles

paulomouraj

published an article about 13 hours ago

Article

SlideOn & mSlideOn: Sparsified Late-Interaction and Dense Retrievers

lightonai

•

about 13 hours ago

• 11

paulomouraj

published 4 models about 13 hours ago

lightonai/SlideOn-SAE

Feature Extraction • 0.2B • Updated 4 days ago • 7 • 1

lightonai/mSlideOn-SAE

Feature Extraction • 0.3B • Updated 4 days ago • 6 • 1

lightonai/SlideOn

Feature Extraction • 0.2B • Updated 5 days ago • 8 • 2

lightonai/mSlideOn

Feature Extraction • 0.3B • Updated 5 days ago • 11 • 2

paulomouraj

updated 4 models 5 days ago

lightonai/mSlideOn-SAE

Feature Extraction • 0.3B • Updated 4 days ago • 6 • 1

lightonai/SlideOn-SAE

Feature Extraction • 0.2B • Updated 4 days ago • 7 • 1

lightonai/mSlideOn

Feature Extraction • 0.3B • Updated 5 days ago • 11 • 2

lightonai/SlideOn

Feature Extraction • 0.2B • Updated 5 days ago • 8 • 2

paulomouraj

updated a collection 7 days ago

SlideOn & mSlideOn

Collection

A collection of pretrained sparse autoencoders (SAEs) and fine-tuned sparse retrievers for English and multilingual, long-context, code retrieval • 4 items • Updated about 13 hours ago • 1

chungimungi

authored a paper 7 days ago

Small Agents with Semantic Search: Efficient Multilingual Code Localization

Paper • 2610.05099 • Published 16 days ago • 6

MaxLSB

published an article 8 days ago

Article

ColGrep-Agent: Cutting Frontier Coding Agents’ Tokens by a Third

lightonai

•

8 days ago

• 20

ameliechatelain

updated a Space 8 days ago

colgrep --agent, recorded sessions

🔎

Watch colgrep-agent-2B search a repository, turn by turn

MaxLSB

updated a collection 9 days ago

ColGrep-Agent

Collection

3 items • Updated 9 days ago • 2

MaxLSB

published a model 9 days ago

lightonai/colgrep-agent-2B

Text Generation • 3B • Updated 8 days ago • 604 • 34

AI & ML interests

Recent Activity

Papers

Articles

SlideOn & mSlideOn: Sparsified Late-Interaction and Dense Retrievers

ColGrep-Agent: Cutting Frontier Coding Agents’ Tokens by a Third

LightOnOCR-3: High-Performance OCR and Layout Extraction in One Model

mDenseOn with the mLateOn: Open Multilingual, Long-Context, and Code Retrieval Models

One Adapter, Both Modalities: Field Notes from Building and Serving a Multimodal Reranker

After the party comes the free lunch: regularizing ColBERT models to enhance pooling capabilities and reduce index footprint

Party is over: regularizing ColBERT models to fix efficient ANN methods

DenseOn with the LateOn: Open State-of-the-Art Single and Multi-Vector Models

**ColBERT-Zero: To Pre-train Or Not To Pre-train ColBERT models?**

LateOn-Code & ColGrep: LightOn unveils state-of-the-art code retrieval models and code search tooling

LightOnOCR-2-1B: a lightweight high-performance end-to-end OCR model family

LightOnOCR-1B: The Case for End-to-End and Efficient Domain-Specific Vision-Language Models for OCR

Team members 23

lightonai's activity

SlideOn & mSlideOn: Sparsified Late-Interaction and Dense Retrievers

ColGrep-Agent: Cutting Frontier Coding Agents’ Tokens by a Third

colgrep --agent, recorded sessions

ColBERT-Zero: To Pre-train Or Not To Pre-train ColBERT models?