Gemini 3.1 Pro Preview Custom Tools
by Googletext+image+file+audio+video->text1 endpoint
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...
Capabilities
Text generation
Image understanding
Audio processing
Video understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Deterministic seed
Modalities
Input
TextAudioImageVideoFile
Output
Text
Technical Specifications
Context Window
1.0M tokens
Max Output
65.5K tokens
Tokenizer
Gemini
Uptime (24h)
10000.0%
Supported Parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p
Pricing
Per 1M tokens
Input$2.00
Output$12.00
Cache read$0.20
Cache write$0.38
Audio$2.00
Reasoning$12.00
Image$2.00