Text to speech model
gemini-3.1-flash-tts-preview pricing
Google Gemini charges $1.00 per million input tokens and $20.00 per million output tokens for gemini-3.1-flash-tts-preview. Below: every rate that applies, what common workloads cost, and cheaper options.
- Input
- $1.00/ 1M
- Output
- $20.00/ 1M
Retires 2026-11-17. Move to a current Gemini TTS / live model (e.g. gemini-3.8-live). npx @veqen/sdk scan finds every place your code uses it.
All rates
| Tier | Input | Output | Cache read | Cache write |
|---|---|---|---|---|
| Standard | $1.00 | $20.00 | — | — |
| Batch | $0.50 | $10.00 | — | — |
USD per million tokens. Audio output costs $20.00. Long-context tiers apply when the whole prompt, cached tokens included, passes the threshold.
Work it out
What common workloads cost
| Workload | Cost |
|---|
Planning a mix of models? Simulate a workload with gemini-3.1-flash-tts-preview, alongside anything else you run.
Price history
No price changes since Veqen started tracking this model.
Compare
Last verified with price book 2026-10-22. Sources: Google Gemini pricing and LiteLLM's MIT-licensed price file. Track every call to this model, per customer or project: install the SDK.