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What is Gemini 4 Argon?

Latest launch

Summary

Google's frontier model for complex coding, agentic and reasoning tasks, available in GitHub Copilot.

Pricing
According to the GitHub Changelog, Gemini 4 Argon is billed at provider list pricing under usage-based billing in GitHub Copilot.
Links
See the writeup for sources.

Gemini 4 Argon is described in the GitHub Changelog as Google's newest frontier model, designed for complex coding, agentic and reasoning tasks. In GitHub Copilot, users choose it from the model picker, including in GitHub Copilot coding agent. Copilot Business and Enterprise administrators manage access through the model policy in Copilot settings.

This hub was created alongside the dated launch Gemini 4 Argon is now generally available in GitHub Copilot, published October 13, 2026. It is filed under coding agents.

Gemini 4 Argon alternatives

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Launches and updates

Questions

What is Gemini 4 Argon?

The GitHub Changelog describes Gemini 4 Argon as Google's newest frontier model, designed for complex coding, agentic and reasoning tasks. It is generally available in GitHub Copilot.

Is Gemini 4 Argon open source?

The cited sources don't say. The GitHub Changelog gives no license or open-source status for the model.

Who can use Gemini 4 Argon in GitHub Copilot?

According to the GitHub Changelog, it is available to Copilot Pro+, Max, Business and Enterprise users and is billed at provider list pricing under usage-based billing. GitHub says the rollout is gradual.