I suspect that GraphQL is largely is superset of gRPC, but that gRPC can go places unsuitable for GraphQL as it exists today. Nothing about GraphQL prevents us

I suspect that GraphQL is largely is superset of gRPC, but that gRPC can go places unsuitable for GraphQL as it exists today. Nothing about GraphQL prevents using e.g. protobufs in theory, but in practice 99.99+% expect to send/receive son.