Percy LiangCo-founder · Together AIResearcher↗Both at Together AI

Founder · Executive
Together AICo-founder and CEO
Prakash is a serial technology founder who built the anti-spam company Cloudmark and social-search company Topsy before co-founding Together AI. After Apple acquired Topsy, he held senior engineering roles there. Together AI now provides computing systems for building and running generative AI.
Together AI2022-presentWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 22, 2026 · Checked for accuracy and new information.