Gemini 3.1 Flash TTS
Gemini 3.1 Flash TTS is Google's text to speech model. A text-to-speech model in the Gemini 3.1 generation delivering high-quality voice synthesis for multimodal applications.
google-gemini-3-1-tts |
| Text to Speech |
| Active |
| Google |
| Text |
| Audio |
| Benchmarks | |
|---|---|
| Elo Rating | 1210#32 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.5 Flash | 1.0M | $1.50 | $9.00 | Available | |
| Gemini 3.1 Flash Lite | 1.0M | $0.250 | $1.50 | Available | |
| Gemini 3.1 Flash Lite Preview | 1.0M | $0.250 | $1.50 | Available | |
| Gemini 3.1 Pro Preview Custom Tools | 1.0M | $2.00 | $12.00 | Available | |
| Gemini 3.1 Pro Preview | 1.0M | $2.00 | $12.00 | Available | |
| Gemini 3 Flash | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Preview | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Pro Preview | 1.0M | $2.00 | $12.00 | Deprecated | |
| Gemini 3 Pro Image | 66K | $2.00 | $12.00 | Available | |
| Gemini 3.1 Flash TTS | — | — | — | — | Current |
| Gemini 3 Pro | — | — | $2.00 | $12.00 | Available |