Turning Articles into Audio with the Gemini 3.1 Flash TTS Preview: Splitting Long Text, Stitching It Back, and What It Actually Costs
The Gemini 3.1 Flash TTS preview launched today. Here is a single-narrator pipeline that converts a written article into clean audio, including how to split long text, stitch PCM without ugly seams, keep one voice steady, and estimate the real per-article cost.
Integrating Gemini TTS API into SwiftUI — Two AVAudioEngine Pitfalls I Hit
A practical guide to playing Gemini TTS API's raw PCM audio in SwiftUI using AVAudioEngine. Covers the two hidden pitfalls around PCM format handling and AVAudioSession timing that the official docs don't mention.
Building an AI Podcast Pipeline with Gemini 3.1 Flash TTS Emotional Tags and Multi-Speaker — A Complete Commercial Content System
Learn how to build a production-ready AI podcast generation pipeline using Gemini 3.1 Flash TTS's 200+ emotional tags and multi-speaker capabilities. From cost calculations to monetization strategy — everything you need to launch a content service generating $700/month as an indie developer.
Putting Gemini's TTS to Real Work — Voices, Pacing, and What It Costs to Run
Field notes on adding Gemini's text-to-speech to a solo-developer app: calling it with the google-genai SDK, the raw-PCM-to-WAV gotcha, choosing voices and pacing, and how the costs actually add up.