Google Announces Gemini 4 Argon, Limited to Fairwind Cyber Defense Program
Google has unveiled Gemini 4 Argon, a new frontier AI model designed for sustained reasoning over complex, long-running tasks including software engineering, legal and finance work, and cybersecurity defense. The model is initially rolling out only to trusted testers through Google's Fairwind Program, alongside engagement with a U.S. government voluntary pre-release access process. Pricing has been set at $2 per million input tokens and $10 per million output tokens, with cached inputs discounted 95%.
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The staged rollout and government coordination suggest Google is treating Argon's capabilities as significant enough to warrant extra caution before wider release, particularly given its cybersecurity defense applications. The pricing signals Google's intent to compete on cost as rival labs push their own frontier models, and gathering feedback from cyber defenders first could shape how safeguards are built before consumer and enterprise access expands.
- Gemini 4 Argon initially available only through Google's Fairwind Program for trusted cyber defenders
- Model targets long-horizon reasoning in software engineering, enterprise knowledge work, and cybersecurity
- Introductory pricing set at $2/million input tokens and $10/million output tokens, with 95% discount on cached inputs
Source: blog.google — Koray Kavukcuoglu, 2026-09-30
Published there as: “Gemini 4 Argon”
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