Vectara

company

Verified

https://vectara.com

AI & ML interests

retrieval augmented generation, grounded generation, large language models, LLMs, question answering, chatbot

Recent Activity

ahmed-d8k updated a dataset 9 days ago

vectara/results

kartik-vectara updated a Space 21 days ago

vectara/hhem-2.1-open-demo

manveertamber submitted a paper 3 months ago

PrivacyAlign: Contextual Privacy Alignment for LLM Agents

View all activity

updated a dataset 9 days ago

vectara/results

Viewer • Updated 9 days ago • 108 • 321 • 1

updated a Space 21 days ago

HHEM Hallucination Detector

Is this LLM output faithful to its source? Free open HHEM.

submitted a paper to Daily Papers 3 months ago

PrivacyAlign: Contextual Privacy Alignment for LLM Agents

Paper • 2606.21710 • Published Jun 19 • 4

authored 4 papers 3 months ago

FaithBench: A Diverse Hallucination Benchmark for Summarization by Modern LLMs

Paper • 2410.13210 • Published Oct 17, 2024

Conventional Contrastive Learning Often Falls Short: Improving Dense Retrieval with Cross-Encoder Listwise Distillation and Synthetic Data

Paper • 2505.19274 • Published May 25, 2025

Unifying Adversarial Robustness and Training Across Text Scoring Models

Paper • 2602.00857 • Published Jan 31

PrivacyAlign: Contextual Privacy Alignment for LLM Agents

Paper • 2606.21710 • Published Jun 19 • 4

authored 2 papers 6 months ago

Injecting Domain Adaptation with Learning-to-hash for Effective and Efficient Zero-shot Dense Retrieval

Paper • 2205.11498 • Published May 23, 2022

ORBIT: Scalable and Verifiable Data Generation for Search Agents on a Tight Budget

Paper • 2604.01195 • Published Apr 1 • 4

authored a paper 7 months ago

Strategic Navigation or Stochastic Search? How Agents and Humans Reason Over Document Collections

Paper • 2603.12180 • Published Mar 12 • 66

updated 2 Spaces 10 months ago

LLM Hallucination Leaderboard

View and filter LLM hallucination leaderboard

README

in vectara/leaderboard 11 months ago

Update app/requirements.txt

#13 opened 11 months ago by

updated a model 12 months ago

vectara/hallucination_evaluation_model

Text Classification • 0.1B • Updated Oct 20, 2025 • 148k • 365

in vectara/hallucination_evaluation_model about 1 year ago

the max token length for HHEMv2? Token indices error and killed.

#23 opened about 1 year ago by

updated a Space about 1 year ago

DigitalBank

Upload files for processing and interact with AI assistant

updated a Space about 1 year ago

Hallucination Evaluation Leaderboard

View the Vectara leaderboard online

published a Space about 1 year ago

Hallucination Evaluation Leaderboard

View the Vectara leaderboard online

published a dataset about 1 year ago

vectara/hhem_leaderboard_datasets

Viewer • Updated Aug 18, 2025 • 1.97k • 220

updated a dataset about 1 year ago

vectara/hhem_leaderboard_datasets

Viewer • Updated Aug 18, 2025 • 1.97k • 220