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Gemini 3.1 Flash TTS Preview

google/gemini-3.1-flash-tts-preview
GoogleSpeechClosed weightsReasoning
Compare 2 providers

Low-latency speech generation with steerable prompts and expressive audio tags

Context

8K

8,192 tokens

Max output

16K

16,384 tokens

Input

$1.00

per 1M tokens

Output

$20.00

per 1M tokens

Providers

2

2 listings

Intelligence

—

Not yet scored

Pricing

USD per 1M tokens · listed by Google

Token typeStandard
Input$1.00
Output$20.00

Lowest input price across providers: $1.00.

Capabilities

ReasoningYes
Tool callNo
Structured outputUnknown
TemperatureYes
AttachmentsNo
Interleaved reasoningNo
Open weightsNo
ModeratedUnknown

Input

Text

Output

Audio

Benchmarks

Published scores and Design Arena Elo

No published benchmark scores for this model yet.

Rankings

Position on each OneAtlas leaderboard

Providers · 2

2 listings

ProviderModel IDContextInput limitOutputInput $Output $Reasoning $Cache readCache writeAudio inAudio outReasoningToolsStructuredTemp.Updated
Googlegemini-3.1-flash-tts-preview8K—16K$1.00$20.00—————YesNoUnknownYesApr 15, 2026
Kenarigemini-3-1-flash-tts8K—16K———————NoNoUnknownYesApr 15, 2026