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Gemini 3.1 Pro Preview Custom Tools

by Google

Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-part

G3

Models

Gemini 3.1 Pro Preview Custom Tools

Added 10 July 2026

#google

Overview

Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party...

How to use / API access

Call via OpenRouter with model id `google/gemini-3.1-pro-preview-customtools`.

  • openrouter · google/gemini-3.1-pro-preview-customtools Docs

OpenRouter id: google/gemini-3.1-pro-preview-customtools

Notes

Gemini 3.1 Pro Preview Custom Tools is listed in the EDNA Models directory from the OpenRouter catalogue.

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USAGE / OPENROUTER

How much Gemini 3.1 Pro Preview Custom Tools is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
426M ▼37.8%
Requests, last 7 days
26.4K
Tool calls, last 7 days
9.1K
Average cost per request
$2.95
Price per million tokens
$2 in · $12 out
01B2B19 Sept: 60.9M tokens, 3.3K requests20 Sept: 66.5M tokens, 5K requests21 Sept: 278M tokens, 8.1K requests22 Sept: 1.3B tokens, 36.4K requests23 Sept: 137M tokens, 6.5K requests24 Sept: 108M tokens, 4.8K requests25 Sept: 91M tokens, 6.1K requests26 Sept: 42.6M tokens, 2.5K requests27 Sept: 103M tokens, 5.9K requests28 Sept: 159M tokens, 7.8K requests29 Sept: 119M tokens, 4.8K requests30 Sept: 112M tokens, 6.9K requests1 Oct: 65.4M tokens, 4.5K requests2 Oct: 62.7M tokens, 4.4K requests3 Oct: 162M tokens, 4.4K requests4 Oct: 53.6M tokens, 3.4K requests5 Oct: 56.9M tokens, 4.9K requests6 Oct: 64.2M tokens, 4.7K requests7 Oct: 79.5M tokens, 6.4K requests8 Oct: 93.5M tokens, 6K requests9 Oct: 70.6M tokens, 5.2K requests10 Oct: 61.9M tokens, 3.9K requests11 Oct: 102M tokens, 6.6K requests12 Oct: 90.9M tokens, 6.8K requests13 Oct: 157M tokens, 6.9K requests14 Oct: 108M tokens, 3.8K requests15 Oct: 61.4M tokens, 4.9K requests16 Oct: 63.6M tokens, 4.6K requests17 Oct: 23.3M tokens, 2.9K requests18 Oct: 73.9M tokens, 2.7K requests19 Oct: 53.6M tokens, 3.6K requests20 Oct: 84.5M tokens, 3.9K requests21 Oct: 65.3M tokens, 3.9K requests19 Sept3 Oct17 Oct21 OctSee where it ranks on the leaderboard →

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Price date: 2026-10-18. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

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