Google previews Gemini 4 Argon with 1M-token output

Google has previewed its new Gemini 4 Argon AI model, capable of producing one million tokens in output and specialised in cybersecurity, software engineering, and enterprise tasks, with phased rollout starting from US government cyber defenders to broader developer and enterprise access.

This Wire brief sits within Fusion42's coverage of AI & ML, and 32 sources have reported it between 30 Sep 2026 and 5 Oct 2026.