Skip to content
ModelPriceLab

Search model prices

Find source-linked rates by model, vendor, or platform.

Common destinations

All pricesCompare modelsScenario rankings
Model Services/Google AI/Gemini 3.1 Pro Preview Custom Tools
google

Gemini 3.1 Pro Preview Custom Tools

Deprecated

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...

Deprecated

Deprecated endpoints may still be callable. Migrate before retirement.

View current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
Go to pricing page →
Input / 1M tokens
$2.00
Output / 1M tokens
$12.00
Record updated 2026-10-11
Modality:LLM
Context:1,048,576 tokens
Release:Feb 19, 2026
DocsPricingStatus page📊 Price Matrix🧮 Spend Calculator📢 ChangesModel pricing pageVendor API pricingCheck stack cost impact

Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$2.00
$12.00
1.0M context · 66k max output
Official
Standard
$2.00
$12.00
1.0M context · 66k max output

How much are you overpaying?

Enter your monthly spend on this model to see what the same workload could cost on cheaper alternatives.

$
Enter a monthly spend to see the listed-rate comparison.

Alternative models

Directional candidates based on stored listed rates and editorial scenario tags; validate quality and current terms before switching

Candidates with lower listed rates
Mistral NemoMistral

Significant cost savings

$0.02 / $0.03
Stored listed rate / 1M tokens
Listed average about 100% lower
Mistral Nemoopenrouter

Significant cost savings

$0.03 / $0.03
Stored listed rate / 1M tokens
Listed average about 100% lower
Llama Prompt Guard 2 22MGroq

Significant cost savings

$0.03 / $0.03
Stored listed rate / 1M tokens
Listed average about 100% lower
Qwen3-ASR FlashQwen

Significant cost savings

$0.04 / $0.04
Stored listed rate / 1M tokens
Listed average about 100% lower
Voxtral Mini 3B 2507AWS Bedrock

Significant cost savings

$0.04 / $0.04
Stored listed rate / 1M tokens
Listed average about 99% lower

Latest changes

No recent changes.

Benchmarks

No benchmark data available.

⚡Gemini 3.1 Pro Preview Custom Tools Comparisons & Scenario Guides

Popular Price & Spec Comparisons
vs Claude Sonnet 5vs DeepSeek V4 Provs Gemini 3.7 Flash
Related Scenario Rankings
Coding LeaderboardReasoning LeaderboardBudget PicksGoogle AI Pricing

❓Gemini 3.1 Pro Preview Custom Tools Frequently Asked Questions

How much does Gemini 3.1 Pro Preview Custom Tools cost per 1M tokens?▼

Gemini 3.1 Pro Preview Custom Tools is priced at $2.00 per 1M input tokens and $12.00 per 1M output tokens, with cached input at $0.20/1M on official. Check provider terms before deployment.

What is the context window for Gemini 3.1 Pro Preview Custom Tools?▼

Gemini 3.1 Pro Preview Custom Tools supports up to 1,048,576 tokens context with a max completion limit of 65,536 tokens.

What are cost-saving alternatives to Gemini 3.1 Pro Preview Custom Tools?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

AI Cost Optimization

Does this change your best option?

Check your models and usage for free. See the relevant official changes, estimated cost, and a practical next step.

Check my modelsApply for founder pilot