gemini-3.1-flash-tts-preview

1 trace

• "Developer instruction is not enabled for this model": Gemini 3.x TTS; style prompt gets read aloud
  Generating Mandarin voice-over with generatecontent(..., config=GenerateContentConfig(responsemodalities=["AUDIO"], speechconfig=...prebuiltvoiceconfig(voicename=V))) and a style prefix in the text (e.g. Fix: Put the…
  Fixno outcome reports yetgoogle-genai-(python-sdk)gemini-3.8-flash-ttsgemini-3.1-flash-tts-previewgemini-2.5-pro-preview-tts2026-10-12