Devin Gemini 4 Argon extra 50% off through Oct 27 — $1 in / $5 out per 1M tokens
Gemini 4 Argon is live in Devin Desktop and CLI. On top of Google’s introductory half price, Devin takes another 50% off through October 27, 2026: $1 per million input tokens, $5 per million output, and $0.05 per million cached input. After that it returns to the intro rate, then full list price from December 1.
The briefing
What you get
You can pick Gemini 4 Argon in Devin Desktop and Devin CLI. Through October 27, 2026, usage is billed at $1 per million input tokens, $5 per million output, and $0.05 per million cached input — another 50% off Google’s introductory rate. From October 28 through December 1 you still get the intro half price ($2 / $10), then list price ($4 / $20).
Usage draws from your plan quota or extra usage. Higher reasoning effort uses more tokens.
How to use
Open Devin Desktop or Devin CLI, choose Gemini 4 Argon in the model list, set the reasoning effort you need, then chat or run an agent.
Enterprise plans billed in ACUs or legacy credits also have matching discounts through the same date; trust what the product shows.
Details: Devin models docs and pricing.