Flatkey is an AI infrastructure platform that provides one API key and unified balance to access 100+ AI models and 1,000+ AI tools
Flatkey has raised $10.0M in total funding. The most recent round was Series A. The last funding was announced in September 2026.
Flatkey is headquartered in San Jose, United States.
Flatkey is an AI infrastructure platform that provides one API key and unified balance to access 100+ AI models and 1,000+ AI tools
Flatkey is at the Series A stage.
Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated .
"Flatkey — Funding & Investors." VCBacked, September 23, 2026, https://www.vcbacked.co/company/flatkey. Accessed October 1, 2026.
VCBacked. (2026). Flatkey — Funding & Investors. Retrieved October 1, 2026, from https://www.vcbacked.co/company/flatkey
{{cite web |title=Flatkey — Funding & Investors |url=https://www.vcbacked.co/company/flatkey |website=VCBacked |access-date=October 1, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated