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Checked fact 145914 Oct 2026Models and releases

Google said on 13 October 2026 that developers can build with Gemini 4 Argon, which it describes as its frontier model for complex workflows across real-world software engineering, enterprise knowledge work and cybersecurity defense.

The exact words it rests on

Starting today, developers can build with Gemini 4 Argon , our frontier model for complex workflows across real-world software engineering, enterprise knowledge work, and cybersecurity defense.

What the source said when we opened it, on 14 Oct 2026.

The source

Gemini 4 Argon is now available for developers
Google · 2026-10-13

Checked

Checked by the notis newsroom on , against the source above.

In the story

Google opens Gemini 4 Argon to paid API and Ultra users 14 Oct 2026

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