Google unveils Gemini 4 Argon: Capable of 1 million output tokens
Google is launching Gemini 4 Argon, a new model with the capacity to generate up to one million output tokens in a single response. The model is initially accessible via a restricted security programme.

What happened?
Google has announced the Gemini 4 Argon AI model, designed for long and complex tasks within coding, finance, law, and cybersecurity. The primary technical advancement is the capacity to generate up to one million output tokens in a single response, a sixteenfold increase compared to previous limits. Access is currently restricted to selected security experts via the Fairwind programme.
Key facts
| Modellnamn | Gemini 4 Argon |
|---|---|
| Maximal utdata | 1 000 000 output tokens |
| Kapacitetsökning | 16 gånger tidigare gräns |
| Testprogram | Fairwind |
Why it matters
The capacity to produce extremely long sequences of output in a single coherent prompt allows for the generation of entire software systems, comprehensive legal investigations, or complete financial reports without the need to segment responses. This reduces the need for complex prompt chaining and facilitates the automation of advanced, knowledge-intensive workflows.
Who is affected?
The launch initially concerns actors within the cybersecurity sector who have been granted early access for evaluation purposes. In the long term, Gemini 4 Argon is aimed at developers, financial analysts, legal professionals, and organisations that handle highly extensive documentation and large volumes of source code.
Impact on the EU
The rollout of Gemini 4 Argon is currently in a phase of limited testing through the Fairwind programme. Google has yet to specify a separate timeline for an EU release or detail how the model has been adapted for European regulatory frameworks.
What else you should know
The capability to generate up to one million output tokens places new demands on infrastructure, but Google states that the architecture of Gemini 4 Argon has already contributed to reducing memory usage within the company's own data centres.
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