Flatkey Raises $10M Series A

Flatkey, a San Jose-based AI infrastructure platform that provides developers with unified access to over 100 AI models and 1,000 tools through a single API key, has raised $10 million in Series A funding. The platform, which launched in July 2026, has already surpassed 10,000 active developers.

Investors

Although the article identifies the capital raised, it does not explicitly disclose the specific venture capital firms or individual investors participating in this funding round.

Flatkey Use of Funds

Flatkey plans to use the new funding to integrate additional official models and tools into its platform and to scale the underlying infrastructure required to route developer traffic.

About Flatkey

Founded in 2026 by Hunter Guo, Flatkey is an AI infrastructure platform headquartered in San Jose, California. The company enables developers to consolidate fragmented provider accounts, billing, and API keys into a single production-ready layer, providing access to official models and tools at competitive pricing.

Funding Details

Company Website: https://flatkey.ai

Company: Flatkey
Raised: $10M
Round: Series A
Funding Date: September 23, 2026
Company Website: https://flatkey.ai
Software Category: AI Infrastructure
Source: https://www.prnewswire.com/news-releases/flatkey-raises-10m-series-a-after-surpassing-10-000-developers-in-two-months-302887820.html