AI Watchhttps://ai.win10.support/Independent research on AI models and the tools built on themen Antigravity IDE 2.6.0 Dropped Its Own Language Server: It Now Runs the agy CLI Insteadhttps://ai.win10.support/antigravity-ide-2-6-agy-backend/https://ai.win10.support/antigravity-ide-2-6-agy-backend/Sat, 31 Oct 2026 00:00:00 +0000Antigravity IDE 2.6.0 drops its 135 MB language server. It now downloads its own copy of the agy CLI and runs agy --hub as its backend. Antigravity Pro Users Lost Gemini 3.1 Pro, and Didn't Get Gemini 4 Argonhttps://ai.win10.support/antigravity-pro-no-gemini-4-argon/https://ai.win10.support/antigravity-pro-no-gemini-4-argon/Tue, 13 Oct 2026 00:00:00 +0000Google removed Gemini 3.1 Pro from Antigravity on Oct 13 and launched Gemini 4 Argon for Ultra only. Update: Argon reached Pro on Oct 15. Gemini 4 Argon Is Coming to Antigravity: Model Picker Labels Found in App 2.23.0https://ai.win10.support/gemini-4-argon-antigravity/https://ai.win10.support/gemini-4-argon-antigravity/Tue, 13 Oct 2026 00:00:00 +0000Antigravity 2.23.0 ships gemini-4-argon with Low, Medium and High variants and model picker labels, as Gemini 3.1 Pro and 3.6/3.7 Flash leave. Gemini 3.1 Ultra Is Hiding in Antigravity CLI 1.3.1 — We Checked the Binaryhttps://ai.win10.support/gemini-3-1-ultra-antigravity-cli/https://ai.win10.support/gemini-3-1-ultra-antigravity-cli/Thu, 08 Oct 2026 00:00:00 +0000A gemini-3.1-ultra model string appeared in Antigravity CLI 1.3.1. We verified it in the binary, checked agy models and tried to run it.