Sector portfolio · Accelerator · United States

Y Combinator has backed 1,143 AI startups in rounds we track, $44B between them, shown by the stage each has reached. The best-funded is Cohere.
+713 more
+140 more
+84 more
+55 more
326 without a founding year on record.
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
807 of 1,143 startups shown; the rest have no founding year or amount on record.
Startups by country, 39 countries in all.
737 startups · $4.3B raised
164 startups · $6.6B raised
108 startups · $8.5B raised
79 startups · $11B raised
49 startups · $14B raised
6 startups · $631M raised
How this map is made. Every startup here works in AI and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.