Gemini 3.8 Flash-Lite TTS
Model ID
- Price per 1M characters
- from $3.00 / 1M audio tokens
- Audio tokens, Flex tier
- Languages
- 101
- Voices
- 30
- Voice cloning
- Released
- Sep 22, 2026
Where to run it
1 offering · prices as listed| Meter | Tier | Price |
|---|---|---|
Gemini API (opens in a new tab) gemini-3.8-flash-lite-tts | ||
| Input | Text tokens until Dec 31, 2026 | $0.50 / 1M tokens |
| Text tokens from Jan 1, 2027 | $1.00 / 1M tokens | |
| Text tokensBatch until Dec 31, 2026 | $0.25 / 1M tokens | |
| Text tokensFlex tier until Dec 31, 2026 | $0.25 / 1M tokens | |
| Text tokensBatch from Jan 1, 2027 | $0.50 / 1M tokens | |
| Text tokensFlex tier from Jan 1, 2027 | $0.50 / 1M tokens | |
| Text tokensPriority tier until Dec 31, 2026 | $0.90 / 1M tokens | |
| Text tokensPriority tier from Jan 1, 2027 | $1.80 / 1M tokens | |
| Output | Audio tokens until Dec 31, 2026 | $6.00 / 1M tokens |
| Audio tokens from Jan 1, 2027 | $12.00 / 1M tokens | |
| Audio tokensBatch until Dec 31, 2026 | $3.00 / 1M tokens | |
| Audio tokensFlex tier until Dec 31, 2026 | $3.00 / 1M tokens | |
| Audio tokensBatch from Jan 1, 2027 | $6.00 / 1M tokens | |
| Audio tokensFlex tier from Jan 1, 2027 | $6.00 / 1M tokens | |
| Audio tokensPriority tier until Dec 31, 2026 | $10.80 / 1M tokens | |
| Audio tokensPriority tier from Jan 1, 2027 | $21.60 / 1M tokens | |
| Cache read | Standard until Dec 31, 2026 | $0.13 / 1M tokens |
| Standard from Jan 1, 2027 | $0.25 / 1M tokens | |
| Flex tier until Dec 31, 2026 | $0.025 / 1M tokens | |
| Flex tier from Jan 1, 2027 | $0.050 / 1M tokens | |
| Batch until Dec 31, 2026 | $0.063 / 1M tokens | |
| Batch from Jan 1, 2027 | $0.13 / 1M tokens | |
| Priority tier until Dec 31, 2026 | $0.23 / 1M tokens | |
| Priority tier from Jan 1, 2027 | $0.45 / 1M tokens | |
News
All news →- Sep 22, 2026 Google releases Gemini 3.8 Flash TTS models Gemini 3.8 Flash TTS (gemini-3.8-flash-tts) and Gemini 3.8 Flash-Lite TTS (gemini-3.8-flash-lite-tts) are generally available, with a Gemini API Voices endpoint. Flash-Lite TTS is meant to replace gemini-3.1-flash-tts-preview.
Changes
All changes →- New text to speech model
Cited scores
From third-party leaderboards, not measured by usNo cited leaderboard covers speech synthesis yet. We will cite one when its license allows.