Gemini 4 Argon: our next era of frontier intelligence

What changed

Source summary

Google announced Gemini 4 Argon, a new frontier model with a 1 million token output limit for long-horizon reasoning, state-of-the-art results on real-world coding benchmarks, and leading performance on legal, financial, and business-automation benchmarks. Pricing starts at $2 per million input tokens and $10 per million output tokens. Its autonomous cybersecurity-defense capability is initially rolling out only to select professionals through Google's Fairwind Program, with Google adding safeguards against misuse, prompt injection, and misalignment before wider availability.

Why it matters to your work

Practical interpretation

If your business relies on complex research, coding, or document-heavy work (legal, financial, or operations), Gemini 4 Argon is Google's newest and most capable model aimed at exactly that kind of task. Its advanced cybersecurity-defence feature is initially restricted to a small, vetted group of professionals, so most readers will not see that part yet.

When this could help

Relevant when deciding whether to move complex coding, legal/financial analysis or long-document workflows onto a newer, more capable (and differently priced) model.

Gemini 4 Argon is Google's newest frontier model, posting state-of-the-art results on real-world coding benchmarks and leading performance on legal, financial and business-automation benchmarks, with a 1 million token output limit for long-horizon reasoning.

What to check

• An autonomous cybersecurity-defence capability is initially restricted to a small, vetted group through the Fairwind Program; "for trusted defenders and our own internal teams at Google, we'll be releasing Argon without cyber guardrails" for that group specifically — this is not the general-availability configuration. Source ↗
• Google says it is working with the U.S. government's voluntary pre-release access process and expanding access gradually, so most readers will not have access yet. Source ↗