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Google: Gemini 3.1 Pro Preview Custom Tools
Google·Released 2026-02-25
1.0M ctxMoEMultimodal
About
Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party...
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Pricing
Input
$2.00
per 1M tokens
Output
$12.00
per 1M tokens
Blended
$4.50
per 1M tokens
Cheaper than 12% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$4.50
Monthly
$135.00
vs. Similar Models
Google: Gemini 3.1 Pro Preview
$4.500%
Gemini 3 Pro Preview (high)
$4.500%
Gemini 3 Pro Preview (low)
$4.500%
Google Gemini Pro Latest
$4.500%
Performance
Context Window
1.0M
tokens
Larger than 96% of models
Max Output
66K
tokens
6% of context
Context Window Comparison
Owl Alpha
1.0MSame
Z.ai: GLM 5.2
1.0M1.0x smaller
Google: Gemini 3.5 Flash
1.0M1.0x smaller