Gemini 3.1 Pro Preview Custom Tools pricing.
Prices checked
Gemini 3.1 Pro Preview Custom Tools costs $2 in and $12 out per million tokens from Google; the cheapest price is $4.50 at OpenRouter, checked .
Google's own price
Google
$2 in · $12 out
411% above the typical price of the 392 text models we track.
Cheapest price
OpenRouter
$2 in · $12 out
Nobody sells it for less than Google with a reason we can point at.
Web search from this model costs $14 per 1,000 searches, plus its tokens; dedicated search APIs from $1
Every provider selling Gemini 3.1 Pro Preview Custom Tools
- 1
$2 in · $12 out
$4.50/M tokens - 2
$2 in · $12 out
$4.50/M tokens - 3
$2 in · $12 out
$4.50/M tokens - 4
$2 in · $12 out
$4.50/M tokens - 5
$2 in · $12 out
$4.50/M tokens - 6Same as maker
$2 in · $12 out
$4.50/M tokens - 7
$2 in · $12 out
$4.50/M tokens - 8
$2 in · $12 out
$4.50/M tokens - 9
$2 in · $12 out
$4.50/M tokens - 10
$2 in · $12 out
$4.50/M tokens - 11
$2 in · $12 out
$4.50/M tokens - 12Costs more
$2.12 in · $12.70 out
$4.76/M tokens - 13
$4 in · $18 out
$7.50/M tokens
What it costs for your work
A month at Google's own price
A month at OpenRouter, the cheapest
What you save
A page is about 600 tokens in and 60 out, a support reply 200 in and 300 out, an email 150 in and 250 out. Nothing else is counted: no cache discount, no batch rate, no free tier.
How we count
Prices are per million tokens. The big number on each row is blended 3 in : 1 out, the way most work uses a model. A price below Google's own is listed as cheapest only when the provider says why.
- Same as maker
- Sold by someone else at the price the maker charges.
- Maker's price
- What the lab that trained the model charges on its own API. Every other row is measured against it.
- Costs more
- Sold by someone else for more than the maker charges.
Similar models
Models from other labs that do what Gemini 3.1 Pro Preview Custom Tools does, cheapest first. Each percentage is against Gemini 3.1 Pro Preview Custom Tools's cheapest price, $4.50 per M tokens.
Frequently asked
- Who sells Gemini 3.1 Pro Preview Custom Tools cheapest?
- No provider sells Gemini 3.1 Pro Preview Custom Tools below Google's own price for a reason it publishes. 13 providers sell it at that price or above, and every one of them is on this page.
- Is Gemini 3.1 Pro Preview Custom Tools open weights?
- No. Google keeps the weights, so every price on this page is Google's own or a resale of it. A price below Google's here needs a published reason, or it is listed and not ranked.
- How much context does Gemini 3.1 Pro Preview Custom Tools hold?
- 1,048,576 tokens in one call, which is about 1M, and it can call your own functions.
- How does Gemini 3.1 Pro Preview Custom Tools compare with the rest of the market?
- At $4.50 per million tokens, Google's own price is 411% above the typical $0.88 across the 392 text models we track.