Gemini 3.1 Pro Preview
by Googletext+image+file+audio+video->text2 endpoints
Overview
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
Capabilities
Text generation
Image understanding
Audio processing
Video understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Web search
Long context
Modalities
Input
AudioFileImageTextVideo
Output
Text
Technical Specifications
Context Window
1.0M tokens
Max Output
65.5K tokens
Tokenizer
Gemini
Uptime (24h)
9955.7%
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Pricing
Per 1M tokens
Input$2.00
Output$12.00
Cache read$0.20
Reasoning$12.00
Image$2.00
Web search$14000.00