Flatkey Raises $10M Series A, Tops 10,000 Developers in Two Months
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San Jose, Calif. – September 23, 2026 -- Flatkey and Realset AI have raised $10 million in Series A funding after the AI infrastructure platform surpassed 10,000 developers in the two months since its July 2026 launch.
Flatkey consolidates over 100 AI models and 1,000 tools under one API key
The platform routes developer traffic to more than 100 official AI models from providers including OpenAI, Anthropic, Google, DeepSeek, Kimi and GLM, alongside image and video models such as Seedance. It also connects developers to more than 1,000 AI tools spanning search, browsing, data enrichment and media generation, all billed through a single balance and invoice.