Gemini 3.1 Pro Preview Custom Tools
by Google — Price updated 2026-04-04
Pricing ($/1M tokens)
Input
$2.00
Output
$12.00
Cache Read
$0.20
Cache Write
$0.38
Reasoning
$12.00
Image ($/1K)
$0.0020
Specifications
Context Window
1,048,576
Max Output
65,536
Input
text, audio, image, video, file
Output
text
Tool Calling
Reasoning
Structured Output