Gemini 4 Carbon is the new #1 on the Artificial Analysis Intelligence Index v5

Google's Gemini 4 Carbon has achieved the #1 position on the Artificial Analysis Intelligence Index v5, surpassing other models. It also ranks second only to Claude Opus 5.5 on the Artificial Analysis Coding Agent Index. Gemini 4 Carbon offers a lower cost per task than Claude Opus 5.5, priced at $7.76 per Intelligence Index task, which is approximately 23% less. It uses 123k output tokens per task, 29% fewer than Claude Opus 5.5.