Model dossier

Google: Gemini 3.8 Flash TTS

Gemini 3.8 Flash TTS is a text-to-speech model from Google and the successor to [Gemini 3.1 Flash TTS Preview](TVP catalog). It is the creative tier of the 3.8 TTS family, suited...

ProviderGoogle Start comparison

Context8,192

Max output7,372

Pricing viewTVP price

Identity

Google: Gemini 3.8 Flash TTS

Model ID: google/gemini-3.8-flash-tts
Canonical slug: google/gemini-3.8-flash-tts-20260922
Knowledge cutoff: n/a
Created: 9/23/2026

Capabilities

textspeech

Modalities

text->speechtextspeech

Capacity

Context8,192

Max output7,372

TokenizerGemini