Generate Speech
Generate speech/audio using AI. Generate Speech node in ActionFlows. Inputs, outputs, and how to use it.
Generate Speech
Overview
Generate speech/audio using AI.
Requirements
Service & Model Selection
Required for this node. Select both service and model before execution.
API Key / Credential
Required for this node. Add at least one AI provider API key/credential from Integrations.
Inputs
Standard Inputs
Instructionstextarea · optional
Additional instructions for the speech generation
- Required
- No
- Multiple
- No
Languagetext · optional
Language for speech generation (ISO 639-1 code, e.g., "en", "es", "fr") or "auto".
- Required
- No
- Multiple
- No
- Default
auto
Output Formattext · optional
Audio format (mp3, wav, opus, aac, flac)
- Required
- No
- Multiple
- No
- Default
mp3
Speedslider · optional
Speed of speech (0.25 to 4.0)
- Required
- No
- Multiple
- No
- Default
1.0- Constraints
- min: 0.25 · max: 4 · step: 0.05
Texttextarea · required
Text to convert to speech
- Required
- Yes
- Multiple
- No
Voicetext · optional
Voice to use (alloy, echo, fable, onyx, nova, shimmer)
- Required
- No
- Multiple
- No
- Default
alloy
Outputs
Generated Audiofile
The generated audio file