Yes, Pulumi is compatible with Terraform providers. However, it is a declarative backend compatibility. In terms of imperative frontend, as I said, Pulumi team

Yes, Pulumi is compatible with Terraform providers. However, it is a declarative backend compatibility. In terms of imperative frontend, as I said, Pulumi team has both first mover advantage as well as singular focus on their product, unlike HashiCorp with its broad portfolio of products, where Terraform CDK is just one of them (hence, lack of the laser focus).