From Artificialanalysis · · 1m 10s
Gemini 4 Carbon Tops AI Intelligence Index
Google's Gemini 4 Carbon leads Artificial Analysis Intelligence Index v5 with 59 points, second only to Claude Opus 5.5.
In brief
Google's Gemini 4 Carbon leads Artificial Analysis Intelligence Index v5 with 59 points, second only to Claude Opus 5.5. Google's Gemini 4 Carbon scores 59 on the Artificial Analysis Intelligence Index v5, leading in complex reasoning and scientific tasks but trailing Claude Opus 5.5 on coding agents. Originally…
Gemini 4 Carbon Leads Intelligence Index
Gemini 4 Carbon scores 59 on Intelligence Index v5, leading in complex reasoning, knowledge, and scientific tasks.
Second on Coding Agents Index
Gemini 4 Carbon scores 59 on Coding Agent Index, 3 points behind Claude Opus 5.5 with 62.
Improved Agentic Knowledge Work

Gemini 4 Carbon scores 1609 Elo on AA-Briefcase, 126 points ahead of Gemini 4 Argon.
Lower Cost per Task
Gemini 4 Carbon costs $7.76 per task, 23% less than Claude Opus 5.5's $10.04.
High Accuracy, Low Hallucination
Gemini 4 Carbon scores 54 on AA-Omniscience v1.1, 6 points ahead of Claude Opus 5.5.
Rollout Details

Gemini 4 Carbon is rolled out to selected users with 50% launch discount, no end date confirmed.
The bottom line
Google's Gemini 4 Carbon scores 59 on the Artificial Analysis Intelligence Index v5, leading in complex reasoning and scientific tasks but trailing Claude Opus 5.5 on coding agents.





