ModelPricing.aiGemini 3.8 Flash TTS API Pricing
Google Gemini pricing verified
Gemini 3.8 Flash TTS costs $0.500 per million input tokens and $9.00 per million output tokens on the Google Gemini API. That is promotional pricing — the standard rate is $1.00 input and $18.00 output. Prices are tracked from the official Google Gemini pricing table and used by the ModelPricing.ai estimation API, so this page and the API always quote the same numbers. See all Google Gemini model pricing or the full LLM pricing comparison.
Gemini 3.8 Flash TTS is priced at $0.500 per 1M input and $9.00 per 1M output until January 1, 2027, against a list price of $1.00 / $18.00.
Gemini 3.8 Flash TTS Pricing Per Million Tokens
| Tier | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M |
|---|---|---|---|---|
| Standard | $0.500 | $9.00 | — | — |
Rates above reflect the promotional pricing currently in effect.
What Gemini 3.8 Flash TTS Costs In Practice
Monthly cost at three representative workloads, using the standard text rate in effect today.
| Workload | Monthly cost |
|---|---|
| Light — 1M in / 200K out | $2.30 |
| Moderate — 10M in / 2M out | $23.00 |
| Heavy — 100M in / 20M out | $230.00 |
Need your own numbers? Use the LLM cost calculator or call the estimation API directly.
Compare Gemini 3.8 Flash TTS With Other Models
Looking for something cheaper from Google Gemini? Gemini 2.5 Flash Lite is the lowest-priced option on input tokens.
Gemini 3.8 Flash TTS Pricing FAQ
How much does Gemini 3.8 Flash TTS cost per token?
Gemini 3.8 Flash TTS costs $0.500 per million input tokens and $9.00 per million output tokens on the Google Gemini API. That works out to $0.0005 per thousand input tokens. That is discounted from a list price of $1.00 input and $18.00 output.
How much does it cost to run Gemini 3.8 Flash TTS per month?
At 1M in / 200K out per month, Gemini 3.8 Flash TTS costs about $2.30. A heavier workload of 100M input and 20M output tokens costs about $230.00.
Is there promotional pricing for Gemini 3.8 Flash TTS?
Yes. Launch intro pricing prices Gemini 3.8 Flash TTS at $0.500 per million input tokens and $9.00 per million output tokens until January 1, 2027, about 50% below list price.
Estimate Gemini 3.8 Flash TTS costs programmatically
POST a token count to /v1/estimate with model gemini-3.8-flash-tts and get a priced breakdown back, promotions
already applied.