Model Tracker
Gemini 3.8 Flash TTS
Gemini 3.8 Flash TTS is an AI model made by Google. Google released it on 23 September 2026. It is generally available. It takes text and returns audio.
Gemini 3.8 Flash TTS is an AI model made by Google. Google released it on 23 September 2026. It is generally available. It takes text and returns audio. Its context window is 8,192 tokens. Its longest answer is 16,384 tokens. Through the API it costs $0.50 per 1M tokens for input and $9.00 per 1M tokens for output. Its knowledge cutoff is January 2025.
- Released
- 23 September 2026 — blog.google, read 5 November 2026
- Status
- Generally available — ai.google.dev, read 16 October 2026
- Takes
- Text — deepmind.google, read 16 October 2026
- Returns
- Audio — deepmind.google, read 16 October 2026
- Open weights
- Not confirmed: The maker's pages reviewed do not state whether downloadable open weights are available.
- Licence
- Not confirmed: The maker's pages reviewed do not name a model-weights licence.
- Context window
- 8,192 tokens — ai.google.dev, read 16 October 2026
- Longest answer
- 16,384 tokens — ai.google.dev, read 16 October 2026
- Knowledge cutoff
- January 2025 — deepmind.google, read 16 October 2026
- API price, input
- $0.50 per 1M tokens — ai.google.dev, read 16 October 2026
- API price, output
- $9.00 per 1M tokens — ai.google.dev, read 16 October 2026
- Where
- Not confirmed: two readings disagree: api and api, app, cloud
- Parameters
- Not confirmed: The maker's pages reviewed do not publish a parameter count for this model.
- Model card
- https://deepmind.google/models/model-cards/gemini-3-8-audio/ — deepmind.google, read 16 October 2026
Questions
When was Gemini 3.8 Flash TTS released?
Google released Gemini 3.8 Flash TTS on 23 September 2026.
Is Gemini 3.8 Flash TTS still available?
Yes: it is generally available, as Google states it.
What is the context window of Gemini 3.8 Flash TTS?
The context window of Gemini 3.8 Flash TTS is 8,192 tokens, as Google prints it.
How much does the Gemini 3.8 Flash TTS API cost?
On the standard tier, Gemini 3.8 Flash TTS costs $0.50 per 1M tokens for input and $9.00 per 1M tokens for output, as Google lists it.
What does Gemini 3.8 Flash TTS take and return?
Gemini 3.8 Flash TTS takes text and returns audio.
What is the knowledge cutoff of Gemini 3.8 Flash TTS?
The knowledge cutoff of Gemini 3.8 Flash TTS is January 2025.
More from Google
- CodeGemma
- DiffusionGemma
- Gemini 1.0 Pro Vision
- Gemini 1.5 Flash
- Gemini 1.5 Flash-8B
- Gemini 1.5 Pro
- Gemini 2.0 Flash
- Gemini 2.0 Flash Experimental
- Gemini 2.0 Flash-Lite
- Gemini 2.5 Computer Use
- Gemini 2.5 Deep Think
- Gemini 2.5 Flash
- Gemini 2.5 Flash Image
- Gemini 2.5 Flash Live
- Gemini 2.5 Flash TTS
- Gemini 2.5 Flash-Lite
- Gemini 2.5 Pro
- Gemini 2.5 Pro TTS
- Gemini 3 Flash
- Gemini 3 Pro
- Gemini 3.1 Flash Live
- Gemini 3.1 Flash TTS
- Gemini 3.1 Flash-Lite
- Gemini 3.1 Pro
Sources
- Gemini 3.8 Flash TTS | Gemini API | Google AI for Developers (read 16 October 2026)
- Gemini 3.8 Audio - Model Card (read 16 October 2026)
- Release notes | Gemini API | Google AI for Developers (read 16 October 2026)
- Gemini Developer API pricing | Gemini API | Google AI for Developers (read 16 October 2026)
- Gemini 3.8 text-to-speech says hello (read 5 November 2026)