
Models
Gemini 4 Carbon tops an independent index, but only cyber defenders can use it for now
Artificial Analysis puts it just ahead of Claude Opus 5.5. Only some cyber defenders get access for now, not developers, at $2 in and $10 out per 1M tokens.
Why it matters: Carbon is pitched for multi-day agent runs and finding and patching bugs, but Google is gating it behind a trusted program first, so you can plan around the price today and not the access.
