Google: Gemini 3.1 Pro Preview Custom Tools

Vendor: openrouter
Family: unknown
Tier: –
Status: unlisted
Open weights: no
Release date: 2026-02-19
Deprecation date: not announced
Context window: 1048576
Max output tokens: 65536
Tokenizer family: gemini
Parameters: –
Price per intelligence point: Coming soon: benchmark ingestion

Offerings

Host	Variant	Region	Status	Input $/Mtok	Output $/Mtok	Cache read	Cache write	Latency / throughput soon	Confidence	Source
google	–	–	active	$2.000000	$12.000000	$0.200000	$0.375000	–	high	openrouter, litellm
google-vertex	–	–	active	$2.000000	$12.000000	$0.200000	–	–	medium	litellm
openrouter	–	–	active	$2.000000	$12.000000	$0.200000	$0.375000	–	high	openrouter

Cite this page

Google: Gemini 3.1 Pro Preview Custom Tools costs $2.000000/$12.000000 per 1M tokens on openrouter as of 2026-10-04 (Token Barometer, https://tokenbarometer.com/model/google/gemini-3.1-pro-preview-customtools).

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Price history

Change log

Date	Host	Kind	Change
2026-10-04	google	New offering	New offering
2026-10-04	openrouter	Metadata changed	Metadata changed
2026-10-04	google	Metadata changed	Metadata changed
2026-10-04	google-vertex	Metadata changed	Metadata changed
2026-10-04	google	New offering	New offering
2026-10-04	google-vertex	New offering	New offering
2026-10-04	google-vertex	New offering	New offering
2026-10-04	google-vertex	New offering	New offering
2026-10-04	google	New offering	New offering
2026-10-04	openrouter	New offering	New offering
2026-10-04	google	New offering	New offering

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