Gemini 3.1 Flash TTS

PreviewEndpoint · not a language model

Model Gemini 3.1 Flash TTS is a preview model by Google. A general release is not confirmed.

Model classSpeech & Audio. This model is not one of the frontier models: those are generalists. About this model class →

Did we test it?
No lab run published yet
Last change
not recorded
Evidence
1 source from 1 site
Registry entry:
checked 3 Oct 2026

What backs this up?

Three kinds of evidence, kept apart. None of them proves AGI on its own; where one is missing, the page says so.

  1. In real productsNo statement on use at work recorded — that does not mean “not available”.
  2. agi.jetzt PrüfstandNo published run yet.
  3. Public benchmarksNot recorded for this model yet.

A model and the product around it are different things: a result for one does not carry over to the other.

Announced and scoped lifecycle notices

These notices apply only to the named surfaces or API IDs. They do not replace current availability; an earliest possible date is not a confirmed shutdown date.

  • Gemini 3.1 Flash TTS · API · · · Removal / shutdown · not before 17 Nov 2026 · gemini-3.1-flash-tts-preview · Source · checked on 7 Oct 2026

Where can it be used?

Only recorded availability statements are shown. A missing plan or surface means unknown, not unavailable. Where it applies only to a plan or a region, the row says so. “Rolling out” is not “available”. “Rollout reported” means a rollout was reported, but nothing has supported it for more than 90 days.

No statement recorded

For the 14 recorded work products there is no statement; that does not mean “not available”.

All work products →

Developer APIs

Developer access — not a statement about any work product.

ProductStatussinceCheckedSources
Gemini APIAPILimited availabilitynot documented
checked 3 Oct 2026
1ai.google.dev

Where a start is “not documented”, a source check found the state in place; the source names no start date.

What did we test?

No lab run of Gemini 3.1 Flash TTS is published yet.

Nothing is shown until a real run exists. See what the lab tests:

Enter the lab →

Lifecycle and history

The dates the provider confirmed, and every recorded period of availability. A current period shows its checked status; one without a source check is marked not verified.

Announced—not recorded
Preview since—not recorded
Deprecated—not recorded
Retired—not recorded
AugSeptOctGemini API · APIGemini API · API: Limited availability start not documented – …since the check on 3 Oct 2026today
Limited availabilitytodayDashed start: the start is not documented — the bar begins on the day a source check found the state, not when availability began.
As a table (1)
EntryStatusFromUntil
Gemini APIAPILimited availabilitynot documented…

What changed?

Sourced changes concerning this model, newest first.

No sourced changes yet.

All updates →

Evidence

Every source document behind the facts on this page, by domain.

DomainDocsDocuments
ai.google.dev1