---
title: BaseEstimator (v1.0)
description: API reference for qiskit.primitives.BaseEstimator in qiskit v1.0
source: https://eu-de.quantum.cloud.ibm.com/docs/en/api/qiskit/1.0/qiskit.primitives.BaseEstimator
---

# BaseEstimator

[GitHub](https://github.com/Qiskit/qiskit/tree/stable/1.0/qiskit/primitives/base/base_estimator.py#L44-L190)

alias of [`BaseEstimatorV1`](/docs/api/qiskit/1.0/qiskit.primitives.BaseEstimatorV1 "qiskit.primitives.base.base_estimator.BaseEstimatorV1")