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Gemini 3.1 Pro Preview

gemini-3.1-pro-preview

Pricing

~95%
Input
$0.11 / 1,000,000 tokens
Output
$0.66 / 1,000,000 tokens
Cache read
$0.011 / 1,000,000 tokens
Cache write
$0.020625 / 1,000,000 tokens
How pricing works

Discount history

94.5%
Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input
text
Output
text
Context window
1,000,000 tokens
Maximum output
32,768 tokens
Availability
$7.7KUncapped capacity
Updated
11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingTool callingVisionReasoning

Supported parameters

include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p