Gemini 2.5 Flash TTS Preview
Gemini 2.5 Flash TTS Preview is Google's text to speech model with a 8K context window and up to 16K output tokens, starting at $0.3 / 1M input and $2.50 / 1M output. A preview release of Gemini 2.5 Flash's text-to-speech capability, enabling high-quality speech synthesis from text.
| Specifications | |
|---|---|
google-gemini-2-5-flash-tts-preview | |
| Text to Speech | |
| Active | |
| Google | |
| 8K tokens | |
| 16K tokens | |
| Text | |
| Audio | |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio✓
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| $0.3 | $2.50 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.1 Flash Image | 131K | $0.500 | $3.00 | Available | |
| Gemini 3.5 Flash | 1.0M | $1.50 | $9.00 | Available | |
| Gemini 3 Flash | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Preview | 1.0M | $0.500 | $3.00 | Available | |
| Gemini 3 Flash Reasoning | — | — | — | — | Available |
| Gemini 3 Flash Live | — | — | $0.500 | $3.00 | Available |
| Gemini 3 Flash Live Live | — | — | $0.750 | $4.50 | Available |
| Gemini 3.1 Flash Live | — | — | $0.750 | $4.50 | Available |
| Gemini 3.1 Flash Live Image | — | — | — | — | Available |
| Gemini 3.1 Flash Live Preview | — | 131K | $0.750 | $4.50 | Available |
| Gemini 2.5 Flash TTS Preview | — | 8K | $0.300 | $2.50 | Current |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 3 Pro Image | Pro | 66K | $2.00 | $12.00 | |
| Gemini 3.1 Flash Lite | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Flash Lite Preview | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Pro Preview Custom Tools | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3.1 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3 Deep Think | — | — | — | — | — |
| Gemini 3 Pro | Pro | — | — | $2.00 | $12.00 |
| Gemini 3 Pro Preview Low | Pro | — | — | — | — |
| Gemini 3 Pro Image Generation | Pro | — | — | — | — |