6 Ways to Access Gemini 4 Argon Without a Google AI Ultra Subscription

6 ways to access Gemini 4 Argon without a Google AI Ultra subscription.

1. Gemini

If you have Google AI Pro, but Argon is not available in Antigravity, go to gemini.google.com. Model 4 Argon can be selected directly in the Gemini web interface.

2. Google AI Studio — $10 per month

The Google AI Pro subscription includes $10 monthly credits for Google Cloud and the Gemini API, which can be used for Gemini 4 Argon in AI Studio.

First set a hard spending limit to avoid unexpected charges.

3. Devin — 75 % discount until October 28

The subscription starts at $20 per month. Until October 28, Gemini 4 Argon is available at a price four times lower than the official API:

- $1 per million input tokens.
- $5 per million output tokens.

4. Factory Droid — 50 % discount

The model is already available in the list with a cost coefficient of 0.8× and a 50 % discount. At its usage cost it matches Claude Sonnet 5.5 and Gemini 3.1 Pro.

5. Cursor

Gemini 4 Argon is available in the model list with the ability to adjust the Effort reasoning level. Payment is made within your Cursor plan.

6. Amp

Amp uses Vertex AI to call the model and deducts costs from your Amp balance.

To switch to Gemini 4 Argon, open the command palette and run:

use gemini 4 argon