Gemini 3.1 Flash TTS Preview API
About
Gemini 3.1 Flash TTS Preview is a high-performance LLM available via the Kenari API, ideal for scalable text generation and natural language processing. This model delivers available completely free of charge. Access Gemini 3.1 Flash TTS Preview via the Kenari API with up to 16K output tokens.
Capabilities
Input Modalities
text
Output Modalities
audio
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
8K
Tokens
Input Limit
8K
Tokens
Max Output
16K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Gemini 3.1 Flash TTS Preview by Kenari costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
gemini-3-1-flash-tts
Provider
KenariFamily
gemini-flash
Release Date
Apr 15, 2026
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
KENARI_API_KEY
API Base URL
https://kenari.id/v1