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Googles Gemini 4 Argon is the latest super-smart AI that most cannot get

Google launched Gemini 4 Argon on Thursday, a frontier AI model rolling out only to a "set of trusted cyber defenders" through its Fairwind Program, following similar restricted releases by OpenAI and Anthropic. Google says Argon outperforms OpenAI GPT-6 Astra, Claude Fable 5.1, and Claude Opus 5.5 on most benchmarks, can autonomously find, validate, and patch critical software vulnerabilities, and was used by a team of Argon agents to free over 300 TiB of memory in Google's data centers. Argon will launch at introductory prices of $2 per million input tokens and $10 per million output tokens.

by read2 min views5 publishedOct 1, 2026
Googles Gemini 4 Argon is the latest super-smart AI that most cannot get
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[Stan Schroeder](https://mashable.com/author/stan-schroeder)

[Read Full Bio](https://mashable.com/author/stan-schroeder)

Google's got a new frontier AI model, but as is customary these days, it's not available to most people.

Launched on Thursday, Google Gemini 4 Argon is a "frontier" AI model that's rolling out to a "set of trusted cyber defenders" through Google's Fairwind Program. With the move, Google follows OpenAI and Anthropic, which have also released their most capable models only to a trusted set of partners, mainly due to cybersecurity concerns.

Gemini 4 Argon, as you might expect, is touted as an incredibly capable model that excels at software engineering, enterprise-class legal and financial work, and cybersecurity tasks.

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It is so powerful, Google claims, that it's already "fundamentally changing" how Google works and builds its products internally.

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In a blog post, the company offers some details as to what that means. In one example, a team of Argon agents analyzed memory usage in Google's data centers and optimized it, freeing over 300 TiB (tebibytes; one TiB is roughly 1.1 terabytes) of memory.

According to Google's data, Gemini 4 Argon outperforms OpenAI GPT-6 Astra, Claude Fable 5.1, and Claude Opus 5.5 on most benchmarks.

In the post, Google highlighted that it trained Argon to be particularly capable in cybersecurity defense and that it can "autonomously find, validate, and patch critical software vulnerabilities." Being able to detect cybersecurity holes works the other way, too, which is why Argon will be offered without guardrails only to trusted defenders and Google's internal teams.

As for pricing, Google says Argon will launch at introductory prices of $2 per million input tokens and $10 per million output tokens.

Stan is a Senior Editor at Mashable, where he has worked since 2007. He's got more battery-powered gadgets and band t-shirts than you. He writes about the next groundbreaking thing. Typically, this is a phone, a coin, or a car. His ultimate goal is to know something about everything.

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