Rotem Weiss
Founder and CEO of Tavily, the web search infrastructure for AI agents, now part of Nebius. Co-creator of the open-source project GPT Researcher.
In brief
Rotem Weiss (born 1996) is an Israeli technology entrepreneur based in New York. He founded Tavily in 2024 and leads it today as founder and CEO within Nebius Group, which acquired the company in February 2026. He co-created the open-source project GPT Researcher, co-taught DeepLearning.AI's AI Agents in LangGraph, is a scout for Andreessen Horowitz, and was named to Forbes Israel's 30 Under 30 in 2026.