Gemini 4 Argon changelog

OpenClaw adds Gemini 4 Argon and makes it the Google setup default

OpenClaw v2026.10.5 adds Gemini 4 Argon through Google and Vertex and Gemini 3.8 Flash through Google. Rerunning Google API-key setup now picks Gemini 4 Argon as the primary model.

Who is affected:

OpenClaw users who connect Google models.

What to do:

Check your primary model after rerunning Google setup if you want to keep another default.

Gemini 4 Argon available in GitHub Copilot for Pro+ and above

Gemini 4 Argon is GA in Copilot for Pro+, Max, Business and Enterprise users (not Pro), billed at provider list pricing.

Gemini 4 Argon generally available in the Gemini API

gemini-4-argon is GA on the paid tier of the Gemini API, with a unified 1,048,576-token context window, long decode up to 1M output tokens and thinking levels low, medium (default) and high. It is not available on the free tier.

Who is affected:

Developers who want Google's most capable model in the Gemini API.

What to do:

Raise max_output_tokens to at least 32,768 for existing apps, as Google recommends.

Gemini 4 Argon rolls out in the Gemini app for AI Pro and Ultra

Gemini 4 Argon is rolling out globally to Google AI Pro and Ultra subscribers in the Gemini app.

Gemini 4 Argon announced for trusted cyber defenders first

Google announced its frontier model Gemini 4 Argon, rolling out first to trusted cyber defenders through its Fairwind Program, with an output limit raised to 1M tokens from 64K. Wider developer, enterprise and consumer access was to follow.