Gemini 4 Carbon

Gemini 4 Carbon, released on October 28, 2026, has achieved the #1 rank on the v5.0 of Artificial Analysis Intelligence Index with a score of 59. It demonstrates significant improvements in coding and agentic tasks, particularly excelling in cybersecurity defense. Carbon leads in SEC-bench Pro (88.2%), ExploitGym (54.8%), and CWE-bench (71.0%) for vulnerability finding, exploitation, and patching, respectively. It also shows reduced misalignment and fabrication rates in live coding environments.

Gemini 4 Carbon is the first model to rank #1 on the v5.0 Artificial Analysis Intelligence Index, unlike previous versions that did not achieve this top position.