- Build a meeting assistant that turns a recording into notes and action items.
- Add voice input or dictation so users can speak instead of type.
- Transcribe and search voice memos.
- Caption or subtitle uploaded audio.
- Let customers explain what they need in a voice note instead of a form.
GPT Transcribe accepts audio files up to 25 MB. Gemini 3.5 Transcribe accepts audio files up to 14 MB.
For a two-way spoken conversation, such as a voice assistant or a live translator, use a live voice model rather than combining text-to-speech with speech-to-text.