AI Video API — Best AI Tools (2026)

Replicate is a cloud platform that lets developers run thousands of open-source machine learning models via a simple API, fine-tune them on custom data, and deploy custom models, all without managing GPU infrastructure.

fal.ai is a generative AI API platform that lets developers integrate dozens of image, video, 3D, and audio models via simple endpoints—optimized for 4x faster inference than standard hosting.