Unicorn and private company tier list
Tier 0 OpenAI, Anthropic, Perplexity, xAI Tier 1 Databricks, Figma, Scale AI, Notion, Brex, Cohere, Stripe Tier 2 Ramp, TikTok, Discord, SpaceX, Nuro, Plaid, Rippling, Neuralink, Sentry, Vanta, Glean, Applied Intuition Tier 3 Flexport, Verkada, Airtable, Canva, Anduril, Retool, Gem, X, OpenSea