They use aws for some things. For example, https://aws.amazon.com/blogs/machine-learning/facebook-uses-amazon-ec2-to-evaluate-the-deepfake-detection-challenge/

They use aws for some things. For example, https://aws.amazon.com/blogs/machine-learning/facebook-uses-amazon-ec2-to-evaluate-the-deepfake-detection-challenge/ https://aws.amazon.com/blogs/machine-learning/facebook-uses-...