Apr 13, 2026 · you are here
Gemini 3.1 Flash TTS PreviewNot publicly ranked · Price not listed
Model profile · Google
Gemini 3.1 Flash TTS Preview
Released Apr 13, 2026 — see all recent releases
Gemini 3.1 Flash TTS Preview is tracked, but not publicly ranked yet. The profile exposes 0 sourced benchmark rows and leaves unsupported fields blank until a published record exists.
Data as of August 4, 2026 · How the score is built
Voice benchmark evidence
Audio Realism Benchmark is an owner-defined voice evaluation. Its result stays separate from BenchLM's weighted text-model ranking.
Owner rank
#7 of 12
Elo-style rating
1,037
BT uncertainty
±18.4
Win rate
41.5%
Battles
388
Avg. generation
4.99s
Provider API ID
gemini-3.1-flash-tts-preview
161 wins · 227 losses · owner snapshot 2026-08-04
Spec sheet
Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.
- API model ID
- gemini-3.1-flash-tts-previewGoogle Gemini speech generation documentation
- Context window
- 32KGoogle Gemini speech generation documentation
- Maximum output
- Not sourced yet
- Knowledge cutoff
- Not sourced yet
- Input modalities
- textGoogle Gemini speech generation documentation
- Output modalities
- audioGoogle Gemini speech generation documentation
- Parameters
- Not disclosed by the provider
- Availability
- Gemini API · Google AI StudioGoogle Gemini speech generation documentation
- Cloud regions
- Not tracked yet
- Lifecycle
- previewGoogle Gemini speech generation documentation
- API capabilities
- Tool calling, structured outputs, and batch support are not tracked yet
- Prompt caching
- Not documented in the pricing record
- Self-host
- Weights are not published
- Rate limits
- Not tracked yet
Lineage
The sequence follows explicit supersedes links. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.
flash-preview · 3.1 Flash Preview
How to read this profile
The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.
We track Gemini 3.1 Flash TTS Preview, but no weighted text-model benchmark result is published on the site yet. This page shows the metadata and separate protocol evidence we can verify now; a BenchLM score will appear only if compatible public evaluations land.
Gemini 3.1 Flash TTS Preview is a proprietary model with a 32K context window. No explicit reasoning mode is documented in this profile.
Preview model in the Gemini API.
This preview text-to-speech model is tracked through a separate voice-experience benchmark and does not participate in BenchLM's weighted text-model ranking.
Gemini 3.1 Flash TTS Preview sits in the Gemini TTS family with Gemini 2.5 Flash TTS Preview, Gemini 2.5 Pro TTS Preview. The profile has no source-displayable benchmark row yet.
Frequently asked questions
How does Gemini 3.1 Flash TTS Preview perform overall in AI benchmarks?
Gemini 3.1 Flash TTS Preview does not have any source-displayable benchmark rows yet, so this profile does not assign a public score or rank. Documented specifications remain visible, while score-led charts and claims stay unavailable until a published evaluation can be attached to the exact model.
Which sibling models are related to Gemini 3.1 Flash TTS Preview?
Gemini 3.1 Flash TTS Preview belongs to the Gemini TTS family. Related tracked variants include Gemini 2.5 Flash TTS Preview, Gemini 2.5 Pro TTS Preview. A sibling link indicates shared lineage or a documented configuration relationship; it does not mean the variants have identical pricing, context limits, benchmark evidence, or deployment behavior. Compare before switching.
Does Gemini 3.1 Flash TTS Preview have full benchmark coverage on BenchLM?
No. Gemini 3.1 Flash TTS Preview currently has 0 source-displayable rows across 381 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.
What is the context window size of Gemini 3.1 Flash TTS Preview?
Gemini 3.1 Flash TTS Preview has a documented context window of 32K. That figure is the maximum combined prompt and retained-conversation space reported for this exact model; it is not the maximum output length. The profile keeps output limits separate because providers often publish those limits independently.
Last updated August 4, 2026. Runtime fields remain blank until a sourced snapshot exists.
Watch Gemini 3.1 Flash TTS Preview in the weekly brief
Get one weekly email when material rank, price, availability, or benchmark evidence changes are worth revisiting.
Read a sample issueJoin 2,000+ readers.