Gemini 4 Argon model IDs surface in Antigravity with three reasoning tiers
Signs point to an imminent Gemini 4 Argon release: model IDs and low/medium/high reasoning variants appear in Antigravity, a CLI update reportedly includes them, and older Gemini models are being retired.

Gemini 4 Argon’s public release might FINALLY be getting close 👀 Some interesting signs today: – Argon model IDs spotted in Antigravity – Low / Medium / High reasoning variants found – model-picker labels already present – today’s CLI update reportedly includes them too – older Gemini models are disappearing 💀 And Google’s Logan Kilpatrick just posted one word: “Gemini.” No public release confirmed yet, but something definitely seems to be moving. Could Google finally be preparing to unleash Argon this week? 👀