Antithesis

Antithesis raised $105M in a Series A round announced December 3, 2025, according to fundraisingfox.com.

Raise history

1. December 3, 2025
   Series A · $105M
   Source: fundraisingfox.com
2. February 13, 2024
   Seed · amount undisclosed
   Source: fundraisingfox.com

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/antithesis.