Google · voice model
Gemini 3.5 Transcribe
Gemini 3.5 Transcribe is a Google voice model released Aug 26, 2026; Google's newest voice model in our dataset is Gemini 3.8 Flash TTS. Proprietary, API access only. Google's speech-to-text model with speaker diarization, word-level timestamps and custom vocabulary, generally available since Aug 26, 2026. Verified against vendor sources on Oct 26, 2026.
Reported Last verified · All models · JSON · Markdown
- ReleasedAug 26, 2026
- LicenceProprietaryProprietary (API)
Key facts
Where Gemini 3.5 Transcribe sits in our data
- Released Aug 26, 2026 (week 35 of 2026), in August 2026. Other models in our data released that month: Gemini Omni 1.1 Flash, GLM-5.3-Flash, GLM-5.3, Qwen3.8-27B, Grok 4.6, Qwen3.8-2.4T-A95B.
- The previous Google model we track is Gemini Robotics ER 2 (Jul 30, 2026), 27 days earlier.
- Google tools we cover: Gemini Notebook, Google ADK, Gemini CLI.
- All releases by date: AI model releases by month · new AI models this week.
How Gemini 3.5 Transcribe differs from Gemini 3.8 Live
Read from the recorded facts of the two models, not from a head-to-head test. We have not run either.
- We have no recorded price for Gemini 3.5 Transcribe; Gemini 3.8 Live has one.
- Input is audio, against text, audio for Gemini 3.8 Live.
- Output is text, against text, audio.
- Gemini 3.5 Transcribe came out 20 days before Gemini 3.8 Live.
- Facts for the other model: Gemini 3.8 Live.
What we tested
Nothing yet. We have not run Gemini 3.5 Transcribe ourselves, so every fact on this page is Reported from the sources below. When we do test it, the scope will be stated here and in our test logs. See methodology.
Not verified, left out
We could not confirm these on a vendor page, so we do not state them.
- Token limits do not apply; the page lists audio limits instead (up to 1 hour per request, 30 minutes with diarization or word timestamps).
Sources
More from Google
- Gemini 3.8 Live (Sep 15, 2026)
- Gemini Omni 1.1 Flash (Aug 27, 2026)
- Gemini 3.8 Flash (Sep 2, 2026)
- Gemini 3.8 Live Extended Thinking (Sep 15, 2026)
- Gemini 3.8 Flash TTS (Sep 22, 2026)
- Gemini 3.8 Flash-Lite TTS (Sep 22, 2026)
- Gemini Robotics ER 2 (Jul 30, 2026)