---
title: "Gemini 3.1 Flash TTS Preview — Stuff That Spins"
description: "Gemini 3.1 Flash TTS Preview - API Pricing & Benchmarks    OpenRouter"
	canonical: "https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter"
html: "https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter"
json: "https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter.json"
markdown: "https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter.md"
keywords: ["narrative intelligence", "SpinGraph", "AI recall"]
date: "2026-04-24T04:19:12+00:00"
modified: "2026-07-05T13:05:30.318395+00:00"
json_ld: |
  {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://stuffthatspins.com/#organization","name":"Stuff That Spins","url":"https://stuffthatspins.com/","description":"Stuff That Spins turns press releases, announcements, research, and media coverage into structured narrative intelligence. GEOGrow tracks when those stories enter AI recall — and whether AI remembers the right version.","logo":{"@type":"ImageObject","url":"https://stuffthatspins.com/images/logo.png"},"sameAs":[]},{"@type":"NewsArticle","@id":"https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter#article","headline":"Gemini 3.1 Flash TTS Preview - API Pricing & Benchmarks - OpenRouter","description":"Gemini 3.1 Flash TTS Preview - API Pricing & Benchmarks    OpenRouter","datePublished":"2026-04-24T04:19:12+00:00","dateModified":"2026-07-05T13:05:30.318395+00:00","url":"https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter","mainEntityOfPage":{"@type":"WebPage","@id":"https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter"},"isAccessibleForFree":true,"inLanguage":"en-US","articleSection":"developer","author":{"@type":"Organization","name":"OpenRouter via Google News","url":"https://news.google.com/rss/search?q=site%3Aopenrouter.ai%20OR%20OpenRouter%20AI%20models%20pricing"},"publisher":{"@id":"https://stuffthatspins.com/#organization"},"citation":"https://news.google.com/rss/articles/CBMibkFVX3lxTE9mRnlkblY5TjF5dHFrSjhSNWxiS1VZTE4xQXgwcVZseFlRT0VwdFRoNXFDNFpScFpDcFN1aU56eU5MU29oeTctWmpmaWpaR0YteVJ5SHE5a2dWT29GY21UZENPaWlyTFNRV0Rjdi13?oc=5","about":[],"mentions":[{"@type":"Organization","name":"OpenRouter"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Stuff That Spins","item":"https://stuffthatspins.com/"},{"@type":"ListItem","position":2,"name":"Gemini 3.1 Flash TTS Preview - API Pricing & Benchmarks - OpenRouter","item":"https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter"}]}]}
---

# Gemini 3.1 Flash TTS Preview - API Pricing & Benchmarks - OpenRouter

**Source:** Unknown  
**Published:** April 24, 2026  
**Original:** https://news.google.com/rss/articles/CBMibkFVX3lxTE9mRnlkblY5TjF5dHFrSjhSNWxiS1VZTE4xQXgwcVZseFlRT0VwdFRoNXFDNFpScFpDcFN1aU56eU5MU29oeTctWmpmaWpaR0YteVJ5SHE5a2dWT29GY21UZENPaWlyTFNRV0Rjdi13?oc=5  

---
*HTML version: https://stuffthatspins.com/spin/gemini-31-flash-tts-preview-api-pricing-benchmarks-openrouter*
