Gemini 3.1 Pro Preview Custom Toolson Krater.ai
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
Released February 25, 2026
Specifications
Gemini 3.1 Pro Preview Custom Tools at a glance
Context
1M tokens
Max output
65.5K tokens
Input
Text, Audio, Image, Video, File
Output
Text
Input price
$2.00 / 1M
Output price
$12.00 / 1M
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
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Compare Gemini 3.1 Pro Preview Custom Tools
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