Audio
/gemini-api/docs/audioand/gemini-api/docs/generate-content/audio: Expanded the supported audio MIME type list (including MPEG, M4A, L16, Opus, ALAW, MULAW, and WebM; OGG labeling clarified) and pointed to the Interactions API reference for the full list and parameter schemas.
Transcription
/gemini-api/docs/transcribeand/gemini-api/docs/generate-content/transcribe: Documented supported audio formats for Gemini 3.5 Transcribe, with the same MIME types and a link to the Interactions API reference for complete schemas.