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---
title: PecOptions
description: API reference for qiskit_ibm_runtime.options.PecOptions
in_page_toc_min_heading_level: 1
python_api_type: class
python_api_name: qiskit_ibm_runtime.options.PecOptions
---
# PecOptions
<Class id="qiskit_ibm_runtime.options.PecOptions" isDedicatedPage={true} github="https://github.com/Qiskit/qiskit-ibm-runtime/tree/stable/0.22/qiskit_ibm_runtime/options/pec_options.py#L20-L41" signature="PecOptions(*args, **kwargs)" modifiers="class">
Probabalistic error cancellation mitigation options.
**Parameters**
* **max\_overhead** The maximum circuit sampling overhead allowed, or `None` for no maximum. Default: 100.
* **noise\_gain**
The amount by which to scale the noise, where:
* A value of one corresponds to attempting to remove all of the noise.
* A value greater than one corresponds to injecting noise.
* A value between 0 and 1 corresponds to partially removing the noise.
If “auto”, the value will be chosen automatically based on the input PUBs. Default: “auto”.
## Attributes
### max\_overhead
<Attribute id="qiskit_ibm_runtime.options.PecOptions.max_overhead" attributeTypeHint="UnsetType | float | None" attributeValue="Unset" />
### noise\_gain
<Attribute id="qiskit_ibm_runtime.options.PecOptions.noise_gain" attributeTypeHint="UnsetType | float | Literal['auto']" attributeValue="Unset" />
## Methods
</Class>