Gemini 4 Carbon security benchmarks: 88.2% vulnerability discovery
Carbon leads AA at 59 vs Opus 5.5's 58 and GPT-6 Astra's 57, scoring 88.2% on vulnerability discovery, 54.8% on exploitation and 71% on patching, with access starting for select cyber defenders.

Holy Moly. Google has announced Gemini 4 Carbon just TWO WEEKS after Argon, claiming the #1 spot on Artificial Analysis with 59 points, ahead of Claude Opus 5.5 (58) and GPT-6 Astra (57). Google says Carbon has run for DAYS on complex engineering tasks. It scores 88.2% on vulnerability discovery, 54.8% on exploitation and 71% on patching benchmarks. Access starts with select cyber defenders as Google participates in voluntary U.S. government pre-release testing.
This post quotes another post: “Logan Kilpatrick: Gemini 4 Carbon is a big jump over Argon”