.. _op_ai_onnx_Constant-1:

Constant - version 1
====================

This page documents version **1** of operator **Constant**. See :doc:`Constant` for the latest version (since version 25).

- **Domain**: ``ai.onnx``
- **Since version**: 1

A constant tensor.

**Outputs**

- **output** (*T*): Output tensor containing the same value of the provided tensor.

**Type Constraints**

- **T**: Constrain input and output types to float tensors.
  Allowed types: tensor(double), tensor(float), tensor(float16).