CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-257482 on Form S-8 of our report dated March 6, 2026, relating to the financial statements of AtaiBeckley Inc. appearing in this Annual Report on Form 10-K for the year ended December 31, 2025.

/s/ DELOITTE & TOUCHE LLP

Morristown, New Jersey

March 6, 2026