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Toby
Toby

Posted on • Edited on • Originally published at tpdowns.com

Google's New TTS Model Just Cut Audio Voiceover Costs by 90%

Google launched Gemini 3.1 Flash TTS on 15 April 2026, and it's shaken the text-to-speech market. For content creators, it's the first real alternative to ElevenLabs that combines affordability, voice control, and AI watermarking.

Cost Comparison

  • Gemini 3.1 Flash TTS: ~NZD $5/month (20K words/month)
  • ElevenLabs: ~NZD $270/month
  • OpenAI TTS: ~NZD $12/month

Gemini is 50x cheaper than ElevenLabs for typical YouTube creators. The full breakdown covers three real-world scenarios, pricing tables, and recommendations for which tool to use based on your needs.

Key Features

  • 70+ language support
  • Audio tags for tone control
  • SynthID watermarking (proves AI-generated audio)
  • No voice cloning

Read the full comparison with scenarios and detailed pricing

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