The CB Insights AI 100 captures where that shift is taking hold. Our annual list factors in strength across market traction, investor quality, and talent to identify the most promising early-stage AI companies. The list carries real signal: across five cohorts, 64% of AI 100 winners closed a follow-on equity round versus 31% for comparable AI companies and they did so a median 198 days sooner. This is why the AI 100 has earned a reputation as one of the most reliable early signals in the industry.