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Gemini 4 Argon
Google Gemini · Gemini 4
Google Gemini released Gemini 4 Argon on September 30, 2026.
Gemini 4 Argon is the Google DeepMind frontier model announced on September 30, 2026 and made generally available on October 13, 2026, built for complex coding, agentic, math and science tasks and for deep work in finance, legal, cybersecurity and science. It is available to developers through the Gemini API, to Google AI Pro and Ultra subscribers in the Gemini app and AI Mode in Search, in Google Antigravity, and to enterprises through Gemini for business. It has a 1M token unified input-output limit in the Gemini API. Introductory pricing is $2 per million input tokens and $10 per million output tokens until November 30, 2026, then $4 and $20.
Gemini 4 Argon at a glance
- Released
- API model id
gemini-4-argon- Available on
- Gemini appAI Mode in SearchGemini APIGoogle AntigravityGemini for business
- Announcement
- blog.google
What changed
Google says Argon ranks first on the Vals Index, scores 87% on ERQA, and cuts indirect prompt injection attack success to 0.7% on the Gray Swan benchmark.
Compared with Gemini 3.1 Pro, Google reports a 14% accuracy gain in Box's evaluation, better style-following and more direct answers, and stronger spatial reasoning, math and visual coding.
New to model names and version numbers? Read how AI labs version their models.
Gemini 4 Argon release timeline
The launch and every later Google Gemini release that mentions Gemini 4 Argon, oldest first.
- Gemini 4 Argon
Gemini 4 Argon is a frontier-level AI model designed for complex workloads including software engineering, enterprise knowledge-based tasks, and cybersecurity defense. It features advanced reasoning capabilities, enterprise workflow support, and enhanced security features.
Source: Google Blog
Gemini 4 Argon FAQ
When was Gemini 4 Argon released?
Google Gemini released Gemini 4 Argon on September 30, 2026. The launch entry below links to the official announcement.
Where is Gemini 4 Argon available?
Gemini 4 Argon is available on Gemini app, AI Mode in Search, Gemini API, Google Antigravity and Gemini for business. Later availability changes are listed under follow-up releases on this page.
What is the Gemini 4 Argon API model id?
Use gemini-4-argon in Google Gemini's API.
Other Google Gemini models
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