Gemini 4 Carbon
Gemini 4 Carbon is a Google model, available to paying developers in the Gemini API from November 10, 2026, which Google describes as its frontier model for long-horizon agentic work and its strongest in cybersecurity. Based on Gemini 4 Argon, it takes text, image, audio and video input, returns text, and has a March 2026 knowledge cutoff.
Released
November 10, 2026
Type
reasoning
License
proprietary
Context
—
Google's model card states a combined input-output context window of up to 1M tokens.
Pricing
Input
$2.00 / 1M tokens
Output
$10.00 / 1M tokens
List price on the developer's own pages, checked . Introductory price, through November 30, 2026; after that $4 input and $20 output per 1M tokens. Paid API only (Google AI Studio and Gemini for business).
Capabilities
Sources
Every figure on this page was checked against these pages on . A figure we could not source is left out.
- Google blog: Gemini 4 Carbon is now available (Nov 10, 2026) (opens in a new tab)
- Google DeepMind model card: Gemini 4 Carbon (published 10 November 2026) (opens in a new tab)
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Links
In the news: Gemini 4 Carbon and Google DeepMind
The Decoder
Gemini 4 Carbon takes the MathArena crown but costs 15 times more than GPT-6.1 Sol
The Decoder
Gemini 4 Carbon arrives just in time to feel like yesterday's news in the fastest model cycle yet
Digital Trends
Google’s Gemini 4 Carbon is now available, and it’s built for your toughest tasks
The Verge AI
Google releases Gemini 4 Carbon with agent ‘swarm’ feature
The Hacker News
Google's Gemini 4 Carbon Leads Benchmarks for Finding, Exploiting, and Patching Vulnerabilities
Google has introduced Gemini 4 Carbon, its latest frontier model designed with advanced cybersecurity and long-horizon capabilities. The model demonstrates significant improvements in coding and agentic tasks, along with key cybersecurity defense functions. Gemini 4 Carbon achieved a leading score of 88.2% in SEC-bench Pro for vulnerability discovery, 54.8% in ExploitGym for exploitation, and also excels in patching vulnerabilities.