Xiaosu Technology
小宿科技
Xiaosu Technology (小宿科技) is an AI infrastructure startup building intelligent search engines for AI agents rather than human users, serving as the search backbone for products like Kimi, DeepSeek, and Manus . The company was founded by William Du Zhiheng, who serves as CEO and co-founder; Du previously worked at Baidu and experienced the full migration of search from PC to mobile . Yunqi Capital invested in Xiaosu in 2025, citing its platform-like position in the agent era—where real-time, accurate, and traceable information retrieval becomes essential infrastructure for AI applications that continuously invoke reasoning capabilities . In mid-2026, Xiaosu partnered with Microsoft and Yunqi Capital to host a global hackathon in Beijing focused on moving agents from demo to production environments .
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Coverage
Yunqi Capital X Xiaosu Technology X Microsoft | Global Hackathon Beijing Station Opens: 48 Hours, From Zero to One
Putting Agents to Work in Real Enterprise Workflows
"Xiaosu Tech" Du Zhiheng: Search Is 10x Cheaper Than Reasoning, But 90% of People Don't Know | Yunqi Portfolio --- This is a headline/article title, so here's the full translation with context: **"Xiaosu Tech" Du Zhiheng: Search Is 10x Cheaper Than Reasoning, But 90% of People Don't Know | Yunqi Portfolio** Or if you need the body text translated as well, please provide it.
How to Spend Your Tokens Without Regret
Y Transformers' First Gathering: The Real Questions and Real Ambitions on the Minds of Post-'98 AI Founders | Event Recap
Nobody's in a rush to leave.
WAIC Opens Today, Yunqi Capital Lineup Is Ready | Yunqi Capital x World Artificial Intelligence Conference
This schedule is worth bookmarking.
From Hedge Fund to AI Startup Frontlines: A Conversation with Du Zhiheng on Rebuilding the "Information Superhighway" for Agents | Yunqi Capital Attent!on Podcast
**The "last mile" of search engines is being rebuilt.**
Vol.09 How Should Search Engines Work in the Agent Era? A Conversation with Yu Chen and Zhiheng Du on AI "New Infrastructure"
An Agent Infra Founder with $25M ARR Says: We're at 6:05 AM on Day One of the Agent Era | A Conversation with Xiaosu Technology's William Du
