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googleReleased Sep 23, 2026

Google: Gemini 3.8 Flash Lite TTS

Separate spoken text from delivery instructions, or script a two-voice dialogue with per-turn style overrides.

Source description

Gemini 3.8 Flash Lite TTS is a text-to-speech model from Google and the fast, high-throughput member of the 3.8 TTS family alongside Gemini 3.8 Flash TTS. It is suited for...

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Context window32.8K
Max output16.4K
Provider endpoints1
Benchmark results1
Measured performance

Benchmark results

All leaderboards ↗
AA Provider Voice TTS Arena ↗Unversioned · provider native voices
1,247.72

Provider native voices · all categories · US + UK accents · 8 listed voices

95% CI 1,233.72–1,261.72 · n=2,776

Independent result
Access & cost

Prices across providers

1 quote

fal

Rate
$0.03
USD / 1K characters
Price source ↗Checked Oct 18, 2026
Endpoint IDgoogle/gemini-3.8-flash-lite-tts

Model specifications

Developer
google
Modality
Audio
Context
32,768 tokens
Maximum output
16,384 tokens
Weights
Not reported
Released
Sep 23, 2026
Provider listed
Sep 23, 2026
First discovered
Oct 16, 2026

Exact identities

  • openroutergoogle/gemini-3.8-flash-lite-tts
  • falgoogle/gemini-3.8-flash-lite-tts
  • aa-tts0bacd380-cb3b-4fc9-956d-dd50711ba8bf

Sources

OpenRouter ↗fal ↗Artificial Analysis Provider Voice Arena ↗Model documentation ↗

Updated Oct 18, 2026

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