xAI Competitors: 10 Similar AI Infrastructure

xAI — investors and similar companies (55)

Companies comparable to xAI in AI Infrastructure, headquartered in San Francisco, California, ranked by how much of xAI's verified investor base they share. 29 of the companies below have at least one backer in common with xAI.

Overlap is computed from disclosed round records rather than from sector labels, so a company appears here because the same firms wrote cheques into both — the signal a founder benchmarking comparables or an investor mapping a sector actually wants. Each entry links to that company's own funding record and syndicate breakdown.

• Verified backers on record: 7
• Total disclosed funding: $12,000M
• Latest tracked round: Series C (2024-12-01)
• Sector: AI Infrastructure
• Headquarters: San Francisco, California

• Naval Ravikant
• Abby Thomas
• Julien Machot
• Diana Espino
• Jayson Kim
• Craig Cummings
• Felicia Parker
• Glean — AI Infrastructure · Palo Alto, California, United States · $260M raised
• Perplexity AI — AI Infrastructure · San Francisco, California · $665M raised
• Nexu — 1 shared backer
• Mercor — AI Infrastructure · San Francisco, CA · $350M raised
• VAST Data — AI Infrastructure · null · $1,380M raised
• Clubhouse — shares Naval Ravikant
• SiFive — AI Infrastructure · San Francisco, California · $586M raised
• Stable — 1 shared backer
• StradVision — AI Infrastructure · San Jose, California, USA · $331M raised
• ICEYE — AI Infrastructure · Helsinki, Finland · $1,070M raised
• Mosaic — shares Naval Ravikant
• MatX — AI Infrastructure · $500M raised
• Vantage Data Centers — AI Infrastructure · United States · $9,200M raised
• Magic — AI Infrastructure · $320M raised
• Sierra — AI Infrastructure · San Francisco, California · $950M raised
• Ava Labs — shares Naval Ravikant
• Decart — AI Infrastructure · Palo Alto, California, United States · $453M raised
• DayOne — AI Infrastructure · Singapore · $3,900M raised
• nLIGHT — AI Infrastructure · Vancouver, WA · $290M raised
• Lightmatter — AI Infrastructure · Mountain View, California, United States · $850M raised
• fintonic — 1 shared backer
• True Anomaly — AI Infrastructure · Centennial, Colorado · $400M raised
• Digital Edge — AI Infrastructure · Singapore, Singapore · $1,600M raised
• Silk — AI Infrastructure · Needham, United States · $263M raised
• Hark — AI Infrastructure · San Jose, California, USA · $700M raised
• Motive — 1 shared backer
• Cowboy Space — AI Infrastructure · San Carlos, California · $365M raised
• SambaNova Systems — AI Infrastructure · Palo Alto, California, United States · $1,450M raised
• Hailo — AI Infrastructure · null · $256M raised
• Nexthop AI — AI Infrastructure · Santa Clara, USA · $610M raised
• Revolut — 1 shared backer
• Augury — AI Infrastructure · Israel · $331M raised
• DataRobot — AI Infrastructure · San Francisco, California · $1,100M raised
• BloXroute Labs — shares Naval Ravikant
• Eon — AI Infrastructure · Tel Aviv, Israel · $500M raised
• STACK INFRASTRUCTURE — AI Infrastructure · Denver, United States · $10,100M raised
• Fireworks AI — AI Infrastructure · San Francisco, California · $327M raised
• Safe Superintelligence — AI Infrastructure · Menlo Park, California, United States · $1,000M raised
• Agnikul — shares Naval Ravikant
• Modal Labs — AI Infrastructure · New York City, USA · $466M raised
• Crusoe Energy Systems — AI Infrastructure · Denver, Colorado · $3,900M raised
• Nuvia — AI Infrastructure · Santa Clara, CA · $293M raised
• Celestial AI — AI Infrastructure · Sunnyvale, California · $854M raised
• e-Zinc — 1 shared backer
• Netrality Data Centers — AI Infrastructure · New York City, USA · $425M raised
• PsiQuantum — AI Infrastructure · Palo Alto, California · $1,700M raised
• Axiom Math AI — AI Infrastructure · Palo Alto, United States · $264M raised
• Fluidstack — AI Infrastructure · London, England · $750M raised

xAI funding profile · All research reports