Gemini 3.1 Pro

Name: Gemini 3.1 Pro
Price: 0.2000 USD
Availability: InStock
Author: google

gemini-3.1-pro-lowgoogleAvailableReleased 2026-03-01

Google's frontier Pro tier at low reasoning effort. 1M context window with reasoning support. Served through Antigravity credentials. Antigravity is a subscription product with no metered API price; the listed rate is a reference from Google's direct Gemini API.

TextToolsThinkingThinking: low, medium, high

Context

This is the context limit available through the shared pool and may differ from the provider’s full API window.

Max output

66K

Input pricing

Official $2.00/M

Our price $0.200/M

90% off

Pricing comparison

Official vs pool price (rate 0.1x)

Tier	Official	Our price	Discount
Input	$2.00/M	$0.200/M	-90%
Output	$12.00/M	$1.20/M	-90%
Cache read	$0.200/M	$0.020/M	-90%
Cache write	$2.00/M(Same as Input)	$0.200/M	-90%

Providers

Token Codex pool

Available

/v1/chat/completions

Provider	Route	Status
Token Codex pool	/v1/chat/completions	Available

Gemini 3.1 Pro