# Inference Pipelines

A Hydrosphere user can create a linear inference pipeline from multiple model versions. Such pipelines are called [Applications](https://docs.hydrosphere.io/release-2.4.2/concepts#applications).

![Inference Pipeline with two stages](https://3132175896-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MESaD8WY3ggQLtBByXl%2Fsync%2F62d2f880f762f85df93273af05fb392145de7407.png?generation=1603095670824417\&alt=media)