gemini-3.8-flash-lite-tts

ttsproprietary
Context
8K
Max output
16K
Input price
$0.5/1M tokens
Output price
$6/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Provider Google Vertex AI
Creator Google AI
Familygemini-3.8
Licenseproprietary
Statusactive
Typetts
Input modalitiestext, image, audio
Output modalitiestext, image, speech
Open weightNo
Parameters—
Architecture—
Max chars—
Sample rate—
Voices—
Languages—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

Generate ContentPOST
Generate text from multimodal inputhttps://us-central1-aiplatform.googleapis.com/v1beta/models/{model}:generateContent
Stream ContentPOST
Stream text generation responseshttps://us-central1-aiplatform.googleapis.com/v1beta/models/{model}:streamGenerateContent

Pricing

Text tokensPer 1M tokens
InputCached inputOutput
Standard$0.5—$6
Batch$0.25—$3

Family Comparison: gemini-3.8

ModelMax charsSample rateVoicesLanguages
gemini-3.8-flash-lite-tts————
gemini-3.8-flash-tts————
gemini-3.8-flash————
gemini-3.8-live-extended-thinking————
gemini-3.8-live————

API

GET/v1/models/vertex/gemini-3.8-flash-lite-tts

gemini-3.8-flash-lite-tts

Changes · 2 entries
gemini-3.8-flash-lite-ttscreateca7a400Nov 2, 2026, 03:02 AM
gemini-3.8-flash-lite-ttscreate118451aSep 24, 2026, 07:08 AM