Gemini 3.1 Flash TTS
Provider status: preview · Identity verified 2026-09-30 · Official catalog
Inspect the documented capabilities, access conditions and sources for your task.
Initial research: 2026-09-21. Check current terms before choosing.
Automated fact checks · 4 fields
AI extraction with a second evidence validation pass. These dates apply to the listed fields.
Updated
The facts
- Version
- 3.1
- Price
- Price not verified. Open the tool record for the available pricing sources.
- API
?Not verified - Open weights
?Not verified - Commercial use
- unknown
- Voice Cloning
?Not verified - Realtime Streaming
✕Not supported Live API listed as Not supported
Source for Realtime Streaming (opens in a new tab)- Languages
✓Supported Overall improvements to multilinguality noted for this model
Source for Languages (opens in a new tab)- Emotion Control
✓Supported Introduces expressive audio tags for controlling narration and precise narration control
Source for Emotion Control (opens in a new tab)
From the publisher
Automatic source checks. These do not change the verification date of the facts above.
Sources
Beyond feature support
Quality evidence.
How well a model performs depends on the task, version, and settings.
We have not published a reviewed quality evaluation for these versions yet. Feature support and price do not establish output quality.
Try the same small task with each option. Check accuracy, consistency, and how much editing you need to get a usable result.