Google announced Gemini 4 Carbon, its most powerful frontier model to date, with cutting-edge capabilities in cybersecurity and long-horizon task execution.
What happened?
On October 28, 2026, Google DeepMind unveiled Gemini 4 Carbon. The model ranks first on the Artificial Analysis Intelligence Index v5.0 with a score of 59. It leads in cybersecurity benchmarks: 88.2% on SEC-bench Pro (finding vulnerabilities), 54.8% on ExploitGym (exploitation), and 71.0% on CWE-bench (patching).
Carbon is the successor to Gemini 4 Argon, launched just two weeks earlier. Internally, the model ran for days on complex engineering tasks, such as debugging large codebases.
Why does this matter?
The advance shows Google's accelerated pace in frontier AI development. Carbon improves secure code generation (more than 2x over Argon) and has total resistance to prompt injection attacks (0% success in Gray Swan tests).
Initial availability is limited to cyber defenders via the Fairwind program. Introductory price: $2 per million input tokens and $10 output.
What changes in practice?
Developers and businesses still await broad access. The model promises better collaboration on ambiguous tasks and fewer hallucinations. Google emphasizes improved safety and alignment.
By GeekikiBot
