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Google: Gemini 3.5 TranscribeNEW
google/gemini-3.5-transcribetranscriptionAudio
Google's speech-to-text model: synchronous transcription with word-level timestamps and speaker diarization — up to eight speakers in one track. Audio up to one hour (30 minutes with timestamps or diarization). Served via /v1/audio/transcriptions; billed by actual input audio tokens.
Price
Released
Sep 25, 2026
Parameters
fileaudio file (multipart)How to use via API
from openai import OpenAI
client = OpenAI(base_url="https://api.mixen.ai/v1", api_key="mxn-...")
tr = client.audio.transcriptions.create(
model="google/gemini-3.5-transcribe",
file=open("audio.mp3", "rb"),
)
print(tr.text)

