Claude Opus 5.5 is the new #1 in the Artificial Analysis Coding Agent Index, with gains across all t...

X：Artificial Analysis (@ArtificialAnlys)·Sep 24, 2026, 9:24 AM·Anthropic / Claude

Artificial Analysis 测评显示，Claude Opus 5.5 在 Claude Code max effort 下以 66 分登顶 Coding Agent Index，较 Opus 5（60）高 6 分，三项评测 Terminal-Bench 4.0（63.1%）、DeepSWE v1.1（68.4%）、SWE-Atlas-QnA（66.4%）全部提升。