Google Gemini APIUpdateConfigChecked against the official docs, Nov 8, 2026

Gemini TTS and Live API preview models shut down on November 17, 2026: move to Gemini 3.8 TTS and gemini-3.8-live

Five Gemini speech and Live API preview models shut down Nov 17, 2026. Move to gemini-3.8-flash-tts or gemini-3.8-live.