Gemini 4 Carbon: AA Intelligence Index 59, above Opus 5.5
Gemini 4 Carbon reportedly scores 59 on Artificial Analysis Intelligence Index v5.0, beating Claude Opus 5.5, with developer access later and Argon-matching pricing of $2/$10 per million tokens.

Google is back at the top ! New Gemini 4 Carbon is here, well sort of, access to developers and users will come later. But benchmarks looks promising, First model to defeat Claude Opus 5.5 Score 59 on Artificial Analysis Intelligence Index v5.0. Gemini 4 Carbon will launch at the same introductory price as Argon at $2 per million input tokens and $10 per million output tokens, with cached input tokens priced at 95% off input token price.
This post quotes another post: “Google releases Gemini 4 Carbon two weeks after Argon”