Gemini 4 Argon

What the sources document

This entry only states what the sources on enterrsi.si document. Release dates, sizes and other specifications are left out unless a source here gives them.

• Google DeepMind publishes a detailed Frontier Safety Framework and a 217-page safety report for Gemini 4 Argon that says it cannot rule out critical cyber and biological capability. Containment Board, summary
• Gemini 4 Argon was tested before release by independent groups including Faculty, NIST CAISSI measured cyber and biological capabilities and safeguards, UK AISI and Redwood Research advised on loss of control scenarios, and Gray Swan tested prompt injection. Containment Board, outside testing
• The Gemini 4 Argon model card and safety report state that critical cyber and biological levels cannot be ruled out, and the framework says Google aims to inform governments if a critical level poses unmitigated public risk. Containment Board, incident disclosure
• Google DeepMind says it cannot rule out that Gemini 4 Argon reached its cybersecurity Critical Capability Level and estimates unmitigated access could cut the cost of severe historical cyberattacks by about 16.7 times on average. Containment Board, notable facts
• Gemini 4 Argon passed 14 of 15 stealth and situational awareness challenges, so Google could not rule out the matching Tracked Capability Level. Containment Board, notable facts

Grade context

The Containment Board grades labs, not single models. Google DeepMind gets B- overall, rank 3 of 11, on the commitments that decide whether its models can be tested, contained and stopped. See the full report card.

• Safety frameworkB-
• Outside testingB+
• Shutdown and pauseC+
• Incident disclosureB
• Whistleblower protectionC

Sources

1. Gemini 4 Argon Safety and Security Report Google DeepMind · Oct 13, 2026
2. Gemini 4 Argon Model Card Google DeepMind · Oct 13, 2026