5 Million Downloads and Counting! The Hughes Hallucination Evaluation Model (HHEM) has now surpassed 5 MILLION downloads on Hugging Face. This milestone underscores the growing demand for AI that is not only powerful, but verifiably trustworthy. And we’re not stopping there.

We’re proud to share that @EvaNahari, Vectara’s Chief Product Officer, has been featured in the latest Forbes Technology Council Expert Panel on “20 Low-Cost Strategies To Improve Data Center Energy Efficiency.” Read the full article here:

That strange noise under the hood? You don’t have to ignore it anymore.

The @TEDAISF AI Hackathon is coming up Oct 18-19. Super excited to see what the teams would build. Here a post-event video, created by SORA 2.

Got hallucinations in your RAG pipeline? Vectara Hallucination Corrector (aka VHC) helps developers fix them. It works natively within the Vectara platform, but you can also use it just as an API endpoint with any orchestration framework. Here are two examples (in Jupyter

Meet Vectara at #SEMICONWEST - Booth 1085 AI is moving fast, but real impact comes from getting it right. Join us October 7–9 at SEMICON West to see how Vectara helps organizations across the semiconductor ecosystem build AI that’s trustworthy, transparent, and ready for scale.

Excited for the upcoming Gemini Hackathon Oct 18-19 in SF, right before the TED-AI 2025 event the following week. Would be fun and I can't wait to see what hackers would create with AI. https://t.co/E75JM8NmEh

Excited to see what hackers will build at the @TEDAISF hackathon Oct 18-19. Build innovative applications with RAG, Agents, and mitigate hallucinations with @vectara. Sign up in the link below.

vectara-mcp 0.2.0 is now out, with support for hallucination detection and correction as tools. https://t.co/VtTgbPLJPJ

Added cool new image to the agent-failures repo: https://t.co/qz48OA2S7m

Vectara Hallucination Correction is designed to not only detect but also correct hallucinations - add it to any RAG or agentic workflow with a direct API call. Get a Vectara account: https://t.co/zjOKmmfMMS API for Hallucination Correction: https://t.co/2FUeFSChXq

We’re excited to announce that @jeffreymchapman, Field CTO at Vectara, will be speaking at the Brooklyn Tech Expo “FALL4AI” Edition 2025 on October 7th. Session: Beyond Chatbots: Conversational AI as a Business Game-Changer Time: 12:00 – 12:30 pm Learn more & register:

We’re excited to share that @tallatmshafaat, our Co-Founder and Chief Architect, will be speaking at the Shine Professional Summit 2025 this Saturday, October 4th. The Summit is bringing together leaders and professionals from across industries to connect, grow, and explore the

A malicious MCP package (“postmark-mcp”) was recently discovered adding a secret BCC to all outgoing emails since version 16, effectively exfiltrating sensitive data. This is a stark reminder: agents and connectors are only as safe as the platforms that support them. Without

We’re excited to have our CEO & Founder, @awadallah, speaking at the Impact A Billion Summit on October 24th. Amr will share how enterprises can leverage Agentic AI to improve efficiency and automate knowledge workflows with accuracy and security. Register here:

On Sep 19th, 2025 @CodeIntegrityAI published a prompt injection vulnerability in the Notion 3.0 AI agent that could be exploited to steal sensitive data from users' Notion workspaces. Latest PR to "awesome-agent-failures" repo documents this in detail so we can all learn and

Partnership announcement! Vectara is teaming up with @SaisonTechInt to bring enterprise-grade conversational AI solutions to market. Together, we’re making it easier for organizations to turn overwhelming data into trusted answers. Read more: https://t.co/Jd801DnbmG #AI

Vectara is proud to be a sponsor of the TEDAI San Francisco Hackathon, happening October 18–19, 2025 at SHACK15. This 48-hour sprint brings together developers, designers, and researchers to tackle high-impact challenges at the intersection of AI and global progress. We’re

Enterprise Deep Research Use case #3: Responding to an RFP The moment an RFP lands in your inbox - immediately calendars are cleared for a frantic, cross-departmental scramble. It’s a high-stakes scavenger hunt against a ticking clock, sending you digging through old proposals,

Vectara-ingest just got a new release 2.4.1, with major improvements to document processing. https://t.co/ywdlHXTCJp

Notion’s latest update shows just how real MCP risks are. When Notion 3.0 rolled out support for MCP agents, researchers demonstrated how easy it was to bypass safeguards. With a simple indirect prompt injection, they tricked Notion’s web-search tool into leaking private Notion