Sequoia Capital
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Investment Portfolio
Ineffable Intelligence
27 Apr 2026
Ineffable Intelligence lands over £800m in a seed round led by Sequoia and Lightspeed to develop superintelligence with reinforcement learning
Ineffable Intelligence is an AI research startup developing systems that learn from their own experience to discover new knowledge. It focuses on building a “superlearner” designed to advance reinforcement learning and scientific discovery.
Magentic
22 Jul 2025
Magentic emerges from stealth with £4m seed led by Sequoia Capital to drive AI savings across global supply chain
Magentic builds AI agents for procurement teams that analyse unstructured supply chain data to identify errors, compliance gaps and cost-saving opportunities across complex manufacturing operations.
Paid
25 Mar 2025
Paid lands £8m pre-seed led by EQT Ventures and Sequoia to power monetisation platform for AI agents
Paid provides a monetisation platform for AI agent companies, offering pricing tools and performance dashboards that help businesses manage profitability as software shifts from seats to autonomous agents.
Sequoia Capital
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More venture news
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SeedDefence
