Gemini 4 Carbon
- TYPE
- Model
- SIGNALS
- 6
- FIRST SEEN
- Oct 28, 2026
- LAST SEEN
- Oct 29, 2026
Profile
Gemini 4 Carbon is a frontier AI model from Google, which describes it as its strongest model with state-of-the-art cybersecurity and long horizon capabilities.[1][2] Google announced the model on October 28, 2026, citing significant gains in coding, agentic tasks and cybersecurity, according to The Verge.[3] The announcement highlighted that Carbon ranked first on the Artificial Analysis Intelligence Index (v5.0), ahead of Claude Opus 5.5 and GPT-6 Astra.[3][2]
Access is initially limited: Google is rolling out the model first to vetted cyber defenders through its Fairwind Program.[4][5] SecurityWeek reported that Gemini 4 Carbon scored 88.2% on SEC-bench Pro.[4] According to VentureBeat, pricing for Fairwind users is $2 per million input tokens and $10 per million output tokens, rising later to $4 and $20.[6]
Compiled from Frontier signals. Each statement links to the signal it comes from.