Breaking

Google Reportedly Tests 'Argon 4' on Arena as Possible Gemini 4 Carbon, Teases Antigravity Updates

November 2, 2026 at 04:37 EST

Foundation Models
AI Agents

Google is reportedly testing a model codenamed Argon 4 on the Arena model-comparison platform, with reports suggesting it may be an early version of Gemini 4 Carbon, while its Antigravity agent product is expected to receive several new features.

Reported · Google · Arena testing

Google reportedly tests "Argon 4" on Arena, possibly an early Gemini 4 Carbon

Reports also point to forthcoming Antigravity agent features, including cloud execution and Gemini Live support. None of these items has been confirmed by an official Google announcement yet.

Items reported: a model codename test and two Antigravity features

Items officially confirmed by Google in the available material

Antigravity item cut off in the source, so its details are unverified

Reported items vs. officially confirmed

Each block is one item. Scale: 1 block = 1 item.

Reported

Officially confirmed

The empty dashed slot marks the gap: no reported item has yet reached official confirmation.

Where the story stands

Stage 1

Reported

You are here

→

Stage 2

Official Google announcement

Not yet made

→

Stage 3

Documentation and release notes

The first reliable basis for evaluation

Treat as provisional

Naming, timing, and features remain unverified until Google publishes its own documentation

Model name

An Arena codename does not establish the final name or capabilities.
Launch timing

Cloud execution is described as possibly arriving next week, but this is not confirmed.
Feature cla

Continue reading

The rest of this article is for AI News Blitz readers. Choose an option below to keep reading.