All Models

Gemini 3.1 Flash TTS Preview

gemini-flashReasoning

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

Providers2
ReleasedApr 15, 2026
Input Modalitiestext
Output Modalitiesaudio

Available Providers (2)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Kenarigemini-3-1-flash-tts$0/MTok$0/MTok8.2K16.4K
Googlegemini-3.1-flash-tts-preview$1/MTok$20/MTok8.2K16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output