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Gemini 3.1 Pro Preview
By google
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google/gemini-3.1-pro-preview

This model improves upon Gemini 2.5 Pro and is catered towards challenging tasks, especially those involving complex reasoning or agentic workflows. Improvements highlighted include use cases for coding, multi-step function calling, planning, reasoning, deep knowledge tasks, and instruction following.

ReleasedFeb 19, 2026
Pricing
Pricing (Input)$2.00/M
Pricing (Output)$12.00/M
CachingYes
Limits
Context Length1M
Max Output Tokens64K
Input Modalities
TextSupported
ImageSupported
PDFSupported
AudioNot supported
Output Modalities
TextSupported
ImageNot supported
AudioNot supported
Features
ReasoningSupported
ToolsSupported
TemperatureSupported