Context Window
1,048,576
Tokens
Model Cost Profile
Google: Gemini 3.1 Pro Preview Custom Tools
Developer: google
Pricing updated Mar 11, 2026
Input rank: #275Output rank: #299
Google's Gemini 3.1 Pro Preview Custom Tools offers a substantial context window of 1,048,576 tokens, making it ideal for complex tasks such as document summarization and large-scale data analysis. With an input price of $2.00 per million tokens and an output price of $12.00 per million tokens, teams can effectively budget for extensive usage scenarios while optimizing their costs based on the nature of their projects. This model is particularly suited for enterprises requiring high-volume processing capabilities, enabling them to leverage advanced AI tools for enhanced productivity and decision-making.
👁 Vision🔧 Tool Calling📋 Structured Output🧠 Reasoning
Input Price / 1M
$2.00
Prompt tokens
Output Price / 1M
$12.00
Completion tokens
Intelligence (MMLU)
Benchmark Pending
Massive Multitask Language Understanding
Side-by-Side Pricing Table
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $2.00 |
| Output (Completion) | $12.00 |
Price History
Google: Gemini 3.1 Pro Preview Custom Tools Pricing Trend
Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7 — Mar 11
Current Input / 1M
$2.00
Current Output / 1M
$12.00
Cost Calculator
Estimate monthly spend for Google: Gemini 3.1 Pro Preview Custom Tools based on your workload.
01.0B
0500M
Estimated Monthly Cost
$194
25M input + 12M output tokens
Cheaper Alternatives to Compare
Quick links for cost-down decisions before production rollout.
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FAQ
Common pricing and benchmark questions for Google: Gemini 3.1 Pro Preview Custom Tools.
How much does Google: Gemini 3.1 Pro Preview Custom Tools cost per 1M input tokens?
Google: Gemini 3.1 Pro Preview Custom Tools input pricing is $2.00 per 1M tokens based on the latest synced provider data.
How much does Google: Gemini 3.1 Pro Preview Custom Tools cost per 1M output tokens?
Google: Gemini 3.1 Pro Preview Custom Tools output pricing is $12.00 per 1M tokens based on the latest synced provider data.
What context window does Google: Gemini 3.1 Pro Preview Custom Tools support?
Google: Gemini 3.1 Pro Preview Custom Tools supports a context window of 1,048,576 tokens.
How can I compare Google: Gemini 3.1 Pro Preview Custom Tools with cheaper alternatives?
Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.