Gemini 4 Argon (GA)
Gemini 4 Argon became generally available in the Gemini API on October 13, 2026.
- Lab
- Google DeepMind
- Release date
- Status
- Generally available
- API model ID
- gemini-4-argon
- Context window
- 1,000,000 tokens
- Max output
- 1,000,000 tokens
The Gemini API changelog lists Gemini 4 Argon (gemini-4-argon) as generally available on October 13, 2026, describing it as Google’s most capable model for complex coding, agentic, math and science tasks. The Gemini models page lists it as stable, with a unified 1M context window and long decodes of up to 1M tokens. Google first announced the model on September 30, 2026, with access limited at first to trusted cyber defenders; that launch is tracked in the Gemini 4 Argon record.
Our launch report: Google Gemini 4 Argon release on September 30, 2026.
- Availability
- Gemini API (stable).
- Official source
- ai.google.dev
- Last checked
Questions
When did Gemini 4 Argon become generally available?
What is the Gemini 4 Argon model ID?
gemini-4-argon.How long is the Gemini 4 Argon context window?
Source
Release dates, model IDs and limits come from each lab’s own announcement, changelog, documentation or deprecations page, linked on every model with the date it was last checked. How we pick and check sources: editorial standards.