OpenRouter model

Google: Gemini 3.1 Flash TTS Preview

Gemini 3.1 Flash TTS Preview is a text-to-speech model from Google, and a substantial generational step up from Gemini 2.5 Flash TTS. It takes text input and produces audio output...

Provider
OpenRouter
Availability
Available
Model ID
google/gemini-3.1-flash-tts-preview
Snapshot
2026-08-28

Google: Gemini 3.1 Flash TTS Preview model overview

Google: Gemini 3.1 Flash TTS Preview is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.

Provider
OpenRouter
Family
OpenRouter
Context window
32.8K tokens
Thinking support
Not supported
Availability status
Available
Catalog ID
openrouter/google/gemini-3.1-flash-tts-preview
  • Text input
  • Speech output
  • JSON
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Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.