Development

Gemini 3.8 Flash TTS generates described voices

development2026-09-24models

Claim

The issue reports Gemini 3.8 Flash TTS generating voices from descriptions in more than 100 languages.

Reported metric: 100+ languages

Reporting date: 2026-09-24 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to September 24, 2026 (theinnermostloop.substack.com)
Source linked by the September 24 issue (blog.google)

Indexed from the September 24 newsletter. Linked-source claims have not been independently verified.

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Gemini 3.8 Flash TTS

Reported in

Welcome to September 24, 2026

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Google

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Welcome to September 24, 2026

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Gemini 3.8 Flash TTS generates described voices
Innermost Loop KB — secondary record
Reporting date: 2026-09-24
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2026-09-24-gemini-tts
Claim: The issue reports Gemini 3.8 Flash TTS generating voices from descriptions in more than 100 languages.
Attributed sources:
- Welcome to September 24, 2026 — https://theinnermostloop.substack.com/p/welcome-to-september-24-2026
- Source linked by the September 24 issue — https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-8-text-to-speech/
This citation does not imply independent verification of linked-source claims.

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