{"event":{"id":"evt-google-gemini4-argon-20260930","dedupe_key":"model_release:2026-09-30:google-announces-gemini-4-argon-frontier-model","event_type":"model_release","title":"Google announces Gemini 4 Argon frontier model","summary":"Google announced Gemini 4 Argon for complex long-horizon workloads, coding and cybersecurity, initially releasing it to selected cybersecurity partners while broader access remains pending.","occurred_at":"2026-09-30T20:04:00.000Z","published_at":null,"observed_at":"2026-09-30T21:20:00.000Z","reconstructed_at":null,"ingest_type":"live_world_scan","locations":["global"],"status":"verified","confidence":0.98,"metadata":{"actors":["Google","Google DeepMind"]},"created_at":"2026-09-30T21:57:03.546Z","updated_at":"2026-09-30T21:57:03.546Z"},"artifacts":[{"id":"art-reuters-gemini4-argon-20260930","canonical_url":"https://www.reuters.com/legal/litigation/google-announces-gemini-4-flagship-ai-model-after-months-delays-2026-09-30/","artifact_type":"news_article","title":"Google announces Gemini 4 flagship AI model after months of delays","summary":"Google announced Gemini 4 Argon as a new flagship model for complex workloads, coding and cybersecurity, initially available to selected cybersecurity partners with no broad public release date.","creator_entities":["Reuters"],"released_at":"2026-09-30T20:04:00.000Z","content_hash":null,"metadata":{"source_scope":"incremental_world_scan"},"created_at":"2026-09-30T21:57:03.543Z","updated_at":"2026-09-30T21:57:03.543Z","relation":"documented_by"}],"signals":[{"id":"sig-frontier-cyber-phased-release-20260930","statement":"Frontier model releases are increasingly using phased access for high-end cybersecurity capability, coupling model competition with deployment-governance processes.","signal_type":"model_governance_coupling","direction":"increasing","confidence":0.92,"epistemic_status":"supported_inference","mapping_mode":"contemporaneous","reconstructed_at":null,"created_at":"2026-09-30T21:57:03.548Z","updated_at":"2026-09-30T21:57:03.548Z"}]}