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googleGoogle: Gemini 3.1 Pro Preview
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...
google/gemini-3.1-pro-preview
Context Size
1,048.576K
Input Price
300,000 pts/M18,450 Ks/M
Output Price
1,800,000 pts/M110,700 Ks/M
Architecture
Audio
File
Image
Text
Video
Supported Parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Details
TokenizerGemini
Max Completion65,536 tokens
Provider Context1,048.576K tokens
ModeratedNo
Image Price300,000 pts/M18,450 Ks/M
CreatedFeb 19, 2026