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September 23, 2026
On September 23, the Gemini CLI nightly build added Gemini 3.8 Flash and Gemini 3.5 Flash Lite.
On September 23, the Gemini CLI nightly build added Gemini 3.8 Flash and Gemini 3.5 Flash Lite.
The changelog compares the September 22 and 23 builds.
who it's about
about the same entities
Release
Voice for your app now comes from a prompt: Gemini speaks 100+ languagesSeptember 23
Insight
Google voice generation joins the leaders: Gemini 3.8 Flash TTS ranks No. 2 in ArenaSeptember 23
Release
Change the voiceover without rewriting the API: two Gemini 3.8 TTS models use the same interfaceSeptember 23
Release
YouTube feed now listens to your prompt: Gemini powers Custom FeedsSeptember 23
News
Pay for AI by completed tasks: Ema raises $77 millionSeptember 23
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