Gemini 3.1 Flash TTS Preview API Pricing
Google · released 2026-04-15
Also searched as: 3.1 Flash TTS Preview pricing
Gemini 3.1 Flash TTS Preview price
0.100¢ / 1K
2.00¢ / 1K
0.575¢ / 1K
Single public source; verify on the official site
Official list price from Google, as recorded by models.dev
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.65¢ |
| RAG query | 4,000 in / 500 out | $0.0140 |
| Long document summary | 50,000 in / 1,000 out | $0.0700 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.0700 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $195.00 |
Cost = (input tokens ÷ 1,000,000 × $1.00) + (output tokens ÷ 1,000,000 × $20.00).
Benchmarks
| Benchmark | Value | Source | As of |
|---|---|---|---|
| Epoch Capabilities Index (ECI) | No public data yet | ||
| Epoch Mock AIME accuracy | No public data yet | ||
| Epoch FrontierMath (T1–3) accuracy | No public data yet | ||
| Arena text rating | No public data yet | ||
| Arena coding rating (human preference votes, not task accuracy) | No public data yet | ||
| Arena math rating | No public data yet | ||
| Arena WebDev rating | No public data yet | ||
More from Google
| Model | Released | Blended $/1M |
|---|---|---|
| Gemini 4 Argon | 2026-10-13 | $4.00 |
| Nano Banana 2.1 | 2026-10-06 | $8.625 |
| Gemini 3.8 Flash TTS | 2026-09-22 | $2.625 |
| Gemini 3.8 Flash Lite TTS | 2026-09-22 | $1.875 |
| Gemini 3.8 Live Extended Thinking | 2026-09-15 | $1.6875 |
| Gemini 3.8 Live | 2026-09-15 | $1.6875 |
| Lyria 3.5 | 2026-09-03 | — |
| Gemini 3.8 Flash | 2026-09-02 | $1.50 |
Count tokens & estimate cost for Gemini 3.1 Flash TTS Preview
Prices: Google's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.
FAQ
Who develops Gemini 3.1 Flash TTS Preview?
Gemini 3.1 Flash TTS Preview is developed by Google, released 2026-04-15.
How much does Gemini 3.1 Flash TTS Preview cost per million tokens?
Gemini 3.1 Flash TTS Preview costs $1.00 per 1M input tokens and $20.00 per 1M output tokens ($5.75 blended), per Google's official list price as recorded by models.dev.
What is the Gemini 3.1 Flash TTS Preview API price?
The Gemini 3.1 Flash TTS Preview API price is $1.00 per 1M input tokens and $20.00 per 1M output tokens ($5.75 per 1M blended).
How much does Gemini 3.1 Flash TTS Preview cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.65¢ on Gemini 3.1 Flash TTS Preview, at $1.00/1M input and $20.00/1M output.
Is Gemini 3.1 Flash TTS Preview free?
Gemini 3.1 Flash TTS Preview's official API list price is $1.00 per 1M input tokens and $20.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Google's site for those.
Where does this data come from?
Pricing for Gemini 3.1 Flash TTS Preview comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.