# clm_FB796F104797

subject: Gemini (/record/gemini.md)  
predicate: model_release  
value: Gemini 3.1 Flash TTS  
valid_from: 2026-04-15  
valid_to: null  
published: 2026-04-15  
recorded: 2026-10-31  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> Today, we’re introducing Gemini 3.1 Flash TTS, the latest text-to-speech model that delivers improved controllability, expressivity and quality

What https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-1-flash-tts/ says, word for word.

## Sources

- https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-1-flash-tts/ (primary, Google, published 2026-04-15)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.