Context
1M
Max output
66K
Serving providers
3
Cheapest input
$2.00 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vertex AICheapest | $2.00 | $12.00 | 1 | |||||||||||||||||||||
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| Vertex AICheapest | $2.00 | $12.00 | 1 | |||||||||||||||||||||
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| GoogleCheapest | $2.00 | $12.00 | 1 | |||||||||||||||||||||
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Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$1,360
estimated / month
Model IDs
copy the exact identifier for your platformgemini-3.1-pro-preview-customtoolsvertex_ai/gemini-3.1-pro-preview-customtoolsgemini/gemini-3.1-pro-preview-customtools
Frequently asked questions
Gemini 3.1 Pro Preview Custom Tools pricing, context and availabilityHow much does Gemini 3.1 Pro Preview Custom Tools cost?
Gemini 3.1 Pro Preview Custom Tools costs $2.00 per 1M input tokens and $12.00 per 1M output tokens at its cheapest provider via Vertex AI.
What is the context window of Gemini 3.1 Pro Preview Custom Tools?
Gemini 3.1 Pro Preview Custom Tools accepts up to 1M tokens of context and can return up to 66K output tokens.
Which providers serve Gemini 3.1 Pro Preview Custom Tools?
Gemini 3.1 Pro Preview Custom Tools is available from 3 serving providers, each with its own pricing and model ID. Vertex AI is currently the cheapest.
What can Gemini 3.1 Pro Preview Custom Tools do?
Gemini 3.1 Pro Preview Custom Tools supports image input (vision), tool use, reasoning, audio input, prompt caching, structured output and web search.
Other Google models
compare pricing across the Google lineupGemini 2.5 Flash$0.15/1M · 8 providersGemma 3 27B$0.00/1M · 7 providersGemini 2.5 Pro$1.25/1M · 7 providersGemini 3 Flash Preview$0.50/1M · 5 providersGemini 3 Pro Preview$2.00/1M · 5 providersGemma 3 12B$0.05/1M · 4 providersGemini 2.0 Flash 001$0.10/1M · 4 providersGemini 3.1 Pro Preview$2.00/1M · 4 providers
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