
Technology
|
Social AI
|
Seed
|
Valuation:
~$4.48B

Zeitgeist tracks private signals to determine where the company is heading and what it means competitively.
The company's public product roadmap & what they're committed to building.
Pre-training a model on multi-user interaction data for social context understanding
Enabling long-horizon task coordination across multiple human and AI agents
Persistent user understanding across sessions for personalized AI behavior
Early-2026 access program for knowledge-work and workflow integration partners
General-purpose model company without a dedicated social intelligence or multi-user collaboration research track
Safety-first lab focused on single-agent alignment, not multi-agent social dynamics
Reasoning-focused with Grok; no public commitment to long-horizon human-AI collaborative workflows
CEO (xAI researcher, Stanford PhD, co-author of Quiet-STaR)
Co-Founder (early Google employee, co-founder of AdSense and Google Talk)
Co-Founder (Stanford Professor CS & Psychology, ex-Google Gemini post-training lead)
Co-Founder (former Anthropic researcher, post-training and behavioral RL)
2025 | Company founded
2026 | $480M seed round from Nvidia, Jeff Bezos, GV, and Emerson Collective