Zep AI

About

Zep assembles the right context from chat history, business data, and user behavior so agents are personalized, accurate, and fast. Our open source project Graphiti hit 20k GitHub stars in under 12 months. Sub-200ms retrieval, SOC 2 Type 2/HIPAA certified, used by teams from startups to Fortune 500s.

Founders

• 
  Daniel Chalef· Founder/CEO

  Founder, Zep AI. Engineer turned startup founder (previously KnowledgeTree) and late-stage operator (SparkPost acquired MessageBird), with detours as a Data Science, Marketing, and Corp Dev guy. Still an engineer at heart and have a soft spot for Go.

  LinkedIn ↗Twitter ↗

Product launches · 3 launches

• Graphiti by Zep AI : A library for building dynamic Knowledge Graphs ↗▲ 19Sep 4, 2024

  Accurate, Current Data for AI Agents

• Zep: Fast, accurate structured data extraction for AI assistant apps ↗▲ 17Jun 25, 2024

  10x faster than GPT-4o, with field format and validity guarantees.

• Zep - Long-term memory for AI assistants ↗▲ 70Mar 12, 2024

  Build Assistants that know your users.

Change history · 19 recorded

1. October 11, 2026
   • YC partner updated08:00 PM
   • Launches refreshed08:00 PM
   • Founder profile updated08:00 PM
2. September 27, 2026
   • Launches refreshed08:00 PM
   • Founder profile updated08:00 PM
   • YC partner updated08:00 PM
3. September 13, 2026
   • YC partner updated08:00 PM
   • Founder profile updated08:00 PM
   • Launches refreshed08:00 PM
4. September 1, 2026
   • Tags updated07:00 PM
   • Team grew from 5 to 1007:00 PM
5. August 30, 2026
   • Launches refreshed08:00 PM
   • Founder profile updated08:00 PM
   • YC partner updated08:00 PM
6. August 7, 2026
   • Started hiring07:00 PM
7. August 4, 2026
   • Stopped hiring07:00 PM
8. July 12, 2026
   • Launches refreshed08:01 PM
   • Founder profile updated08:01 PM
   • YC partner updated08:01 PM