As of: 2026-10-30 13:42 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/p/x-demishassabis-2115489550256746502/ # “⚡Iterating at lightning speed!” Demis Hassabis (@demishassabis), X, 2026-10-28. Source: https://x.com/demishassabis/status/2115489550256746502 ## Archived text > ⚡Iterating at lightning speed! Gemini 4 Carbon is SOTA across key benchmarks and combines frontier capabilities with deep safety & security research. Archived 2026-10-28 via fxtwitter (unofficial). Counts: 97,687 views, 2,698 likes, 161 reposts, 151 replies (at fetch time) Media: https://pbs.twimg.com/media/HVu6XZYboAEdYA0.jpg?name=orig ## Cited in - 2026-10-28: [Google announces Gemini 4 Carbon, #1 on the Artificial Analysis Intelligence Index v5 (59), two weeks after Argon; first only for Fairwind cyber defenders](https://postcutoff.com/e/2026-10-28-gemini-4-carbon/)