> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # SpeechInputReference Reference content part for stateless voice cloning ## Supported Types ### `components.SpeechInputReferenceAudio` ```python theme={null} value: components.SpeechInputReferenceAudio = /* values here */ ``` ### `components.SpeechInputReferenceText` ```python theme={null} value: components.SpeechInputReferenceText = /* values here */ ```