List prices
| Input | ≤200k tokens | $2 / 1M tok |
| >200k tokens | $4 / 1M tok | |
| Output | ≤200k tokens | $12 / 1M tok |
| >200k tokens | $18 / 1M tok | |
| Context cache | ≤200k tokens | $0.2 / 1M tok |
| >200k tokens | $0.4 / 1M tok | |
| Cache storage | per hour | $4.5 / 1M tok / hour |
| Grounding (Search) | after 5,000 free/month | $14 / 1k searches |
Estimate your monthly cost
Based on Gemini 3.1 Pro's current list prices. You pay your provider directly - Vevee meters this usage against your own plans.
Frequently asked questions
How much does Gemini 3.1 Pro cost?
Gemini 3.1 Pro costs $2 per 1 million input tokens and $12 per 1 million output tokens. These are Google's list rates for the ≤200k tokens tier.
How much does a typical Gemini 3.1 Pro request cost?
A request with 1,500 input tokens and 500 output tokens costs about $0.0090. At 1,000 such requests a month that is roughly $9.00.
How many Gemini 3.1 Pro tokens do I get for $10?
$10 buys roughly 5.0 million input tokens or 0.8 million output tokens at list price.
How do I track Gemini 3.1 Pro costs per end user?
Use a metering layer. With Vevee you call track() or reserve()/commit() around each Gemini 3.1 Pro request with the end user's ID, define plan limits in the dashboard, and Vevee enforces them and shows per-user usage and cost - no backend to build.
Track Gemini 3.1 Pro spend per user
Knowing the list price is half the problem - the other half is knowing which of your users consume it and stopping the ones who blow past their plan. Vevee meters every Gemini 3.1 Pro call per end user, enforces your plan limits, and shows you per-user cost. Free tier, no card.