Gemini 4 Carbon scores 59 on Coding Agent Index, second only to Claude Opus 5.5

ArtificialAnlys · x · 2026-10-29

Artificial Analysis detailed coding-agent results: with Antigravity CLI, Gemini 4 Carbon scores 59 on the Coding Agent Index, behind only Claude Code with Opus 5.5 (62) and 6 points above Gemini 4 Argon. It ranks second on Terminal-Bench 4.0 (64%) and FrontierCode v1.1 (51%), but sits mid-pack on SWE-Atlas-QnA-AA (64% vs 69% for Muse Code with Muse Wonder Full).

Related event: Google Launches Gemini 4 Carbon, Topping the Artificial Analysis Leaderboard(83 posts)→

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