Six ways to use Gemini 4 Argon without an Ultra plan
A roundup of six routes to Gemini 4 Argon, covering the Gemini web app, AI Studio, Devin, Factory's Droid, Cursor and Ampcode, with their discount pricing.
6 ways to use Gemini 4 Argon besides a Google AI Ultra plan: 1. Gemini Web App If you're on the Google AI Pro plan and can't access it in Antigravity, go to http://gemini.google.com. You can select 4 Argon in the model picker and run it on the web. 2. Google AI Studio ($10/mo Pro credit) Google AI Pro includes $10 a month in credit for Google Cloud and the Gemini API, which works for Gemini 4 Argon in AI Studio. Set a strict spending limit in AI Studio first so you don't get hit with overage charges. 3. Devin (75% off through Oct 28) Plans start at $20/mo. Devin offers Gemini 4 Argon at a quarter of the official API price: $1/M input tokens and $5/M output tokens until October 28. 4. Factory's Droid (50% off) Live in the model selector at 0.8x (50% off), matching the rate of Sonnet 5.5 and Gemini 3.1 Pro. 5. Cursor Available in the model picker with configurable Effort levels, billed through your Cursor plan. 6. Ampcode Amp routes it through Vertex on the backend and bills your Amp usage. Open the command palette and run `use gemini 4 argon` to switch.