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Method: client.generate_speech(...) or client.create_speech(...).

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Example

require 'phaseo_sdk'

client = PhaseoSdk::Phaseo.new(api_key: ENV.fetch("PHASEO_API_KEY"))
audio = client.generate_speech(
  model: 'openai/gpt-4o-mini-tts',
  input: 'Hello world',
  voice: 'alloy',
  format: 'mp3'
)

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Key parameters

  • model (required): TTS-capable model id.
  • input (required): Text to synthesize.
  • voice: Voice preset (model-dependent, e.g., alloy).
  • format: mp3, wav, flac, etc.
  • speed: Playback speed multiplier (typically 0.25–4).

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Returns

Audio binary
Last modified on July 9, 2026