---
title: "onThinking"
sidebar_label: "onThinking"
description: "Kotlin binding reference: onThinking."
---

<!-- Generated by tools/api_reference/generate_api_docs.py. Do not edit. -->

//[clika-runtime](../../../index.md)/[io.clika.modelverse](../index.md)/[GenerationListener](index.md)/[onThinking](onThinking.md)

# onThinking

[common]\
open fun [onThinking](onThinking.md)(text: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html))

The next piece of the model's reasoning, on a model whose [Capabilities.thinking](../Capabilities/thinking.md) is not [ThinkingControl.NONE](../ThinkingControl/NONE/index.md) and whose channel is on for the request; never called otherwise.